-----------------------------------------------------------------------
  **MSFC PRACA : 2003-02-12 08:41**

  -----------------------------------------------------------------------

  -----------------------------------------------------------------------
  MSFC Problem Reporting and Corrective Action (PRACA) System

  WHOLE RECORD REPORT( + ADDENDUM)
  -----------------------------------------------------------------------

+--------------+---------------+-----------+---------+------+--------+
| **MSFC       | **In-Flight   | **C       | **      | *    |        |
| Record \#**\ | Anomaly       | ontractor | JSC#**\ | *KSC |        |
| A17352       | Number**\     | Report    | \--     | #**\ |        |
|              | \--           | Number**\ |         | \--  |        |
|              |               | S-080     |         |      |        |
+--------------+---------------+-----------+---------+------+--------+
| **Problem    |               |           |         |      |        |
| Title**\     |               |           |         |      |        |
| FACILITY     |               |           |         |      |        |
| BUILDING 103 |               |           |         |      |        |
| PARTICULATE  |               |           |         |      |        |
| INTRUSION    |               |           |         |      |        |
+--------------+---------------+-----------+---------+------+--------+
| **EICN#**\   | **ELEMENT**\  | **Cont    | **F     | **   |        |
| \--          | ET            | ractor**\ | SCM#**\ | FCRI |        |
|              |               | LMMSS     | \--     | T**\ |        |
|              |               |           |         | 3    |        |
+--------------+---------------+-----------+---------+------+--------+
| **HCRIT**\   | **Sys_Lvl**\  | **Misc    |         |      |        |
| \--          | \--           | Codes**\  |         |      |        |
|              |               | A B C D E |         |      |        |
|              |               | F G H I J |         |      |        |
|              |               | K L M N O |         |      |        |
+--------------+---------------+-----------+---------+------+--------+
| *            | **NO          | *         | **SER/  | *    |        |
| *HARDWARE**\ | MENCLATURE**\ | *PART#**\ | LOT#**\ | *MAN |        |
| EIM          | \--           | \--       | \--     | UFAC |        |
|              |               |           |         | TURE |        |
|              |               |           |         | R**\ |        |
|              |               |           |         | \--  |        |
+--------------+---------------+-----------+---------+------+--------+
| *            | **NO          | *         | **SER/  | *    |        |
| *HARDWARE**\ | MENCLATURE**\ | *PART#**\ | LOT#**\ | *MAN |        |
| LRU          | \--           | \--       | \--     | UFAC |        |
|              |               |           |         | TURE |        |
|              |               |           |         | R**\ |        |
|              |               |           |         | \--  |        |
+--------------+---------------+-----------+---------+------+--------+
| *            | **NO          | *         | **SER/  | *    |        |
| *HARDWARE**\ | MENCLATURE**\ | *PART#**\ | LOT#**\ | *MAN |        |
| NCA          | ET COMPLETE   | 80        | N/A     | UFAC |        |
|              |               | 901010000 |         | TURE |        |
|              |               |           |         | R**\ |        |
|              |               |           |         | L    |        |
|              |               |           |         | MMSS |        |
+--------------+---------------+-----------+---------+------+--------+
| **Test/      | **Prevailing  | **F /     | **Fail  | **   |        |
| Operation**\ | Condtion**\   | U**\      | Mode**\ | Caus |        |
| MI - MFI     | E -           | UC        | UC -    | e**\ |        |
|              | ENVIRONMENT   |           | UNSAT   | M -  |        |
|              |               |           |         | MA   |        |
|              |               |           |         | NUFG |        |
+--------------+---------------+-----------+---------+------+--------+
| **System**\  | **Defect**\   | **Ma      | **Work  | **   |        |
| ET-COMPLETE  | \--           | terial**\ | Con     | Fail |        |
|              |               | \--       | tact**\ | Dat  |        |
|              |               |           | M.      | e**\ |        |
|              |               |           | BA      | 12   |        |
|              |               |           | NKESTER | /12/ |        |
|              |               |           |         | 1998 |        |
+--------------+---------------+-----------+---------+------+--------+
| **Received   | **Date        | **FMEA    | **IFA:  | *    |        |
| at MSFC**\   | Isolated**\   | Ref       | Mission | *Mis |        |
| 12/16/1998   | 12/12/1998    | erence**\ | P       | sion |        |
|              |               | NONE      | hase**\ | Ela  |        |
|              |               |           | \--     | psed |        |
|              |               |           |         | Tim  |        |
|              |               |           |         | e**\ |        |
|              |               |           |         | \--  |        |
+--------------+---------------+-----------+---------+------+--------+
| *            |               | **S       |         | **   |        |
| *Location**\ |               | ymptom**\ |         | Time |        |
| MAF          |               | UC -      |         | Cycl |        |
|              |               | UNSAT     |         | e**\ |        |
|              |               |           |         | \--  |        |
+--------------+---------------+-----------+---------+------+--------+
| *            |               |           |         |      |        |
| *Effectivity |               |           |         |      |        |
| Text**\      |               |           |         |      |        |
| ET NONE      |               |           |         |      |        |
+--------------+---------------+-----------+---------+------+--------+
| **Vehicle    |               |           |         |      |        |
| Effectivity  |               |           |         |      |        |
| Codes**      |               |           |         |      |        |
+--------------+---------------+-----------+---------+------+--------+
| **Vehicle    | **Vehicle     | **Vehicle | **      | *    |        |
| 1**\         | 2**\          | 3**\      | Vehicle | *Veh |        |
| \--          | \--           | \--       | 4**\    | icle |        |
|              |               |           | \--     | 5**\ |        |
|              |               |           |         | \--  |        |
+--------------+---------------+-----------+---------+------+--------+
| **Mission    |               |           |         |      |        |
| Effectivity  |               |           |         |      |        |
| Codes**      |               |           |         |      |        |
+--------------+---------------+-----------+---------+------+--------+
| **Mssn 1**\  | **Mssn 2**\   | **Mssn    | **Mssn  | **   |        |
| \--          | \--           | 3**\      | 4**\    | Mssn |        |
|              |               | \--       | \--     | 5**\ |        |
|              |               |           |         | \--  |        |
+--------------+---------------+-----------+---------+------+--------+
| **Estimated  |               |           |         |      |        |
| Completion   |               |           |         |      |        |
| Dates**      |               |           |         |      |        |
+--------------+---------------+-----------+---------+------+--------+
| **MSFC       | **Contractor  | **LVL 3   | *       |      |        |
| Approved     | Req Defer     | Close**\  | *Remark |      |        |
| Defer Until  | Until Date**\ | \--       | /       |      |        |
| Date**\      | 03/30/1999    |           | Ac      |      |        |
| \--          |               |           | tion**\ |      |        |
|              |               |           | 03/     |      |        |
|              |               |           | 30/1999 |      |        |
+--------------+---------------+-----------+---------+------+--------+
| **I          |               |           |         |      |        |
| nvestigation |               |           |         |      |        |
| / Resolution |               |           |         |      |        |
| Summary**    |               |           |         |      |        |
+--------------+---------------+-----------+---------+------+--------+
| **Last MSFC  | **CN RSLV     | **Defer   | **Add   | *    |        |
| Update**\    | SBMT**\       | Date**\   | Date**\ | *R/C |        |
| 02/02/2001   | \--           | \--       | 12/     | Code |        |
|              |               |           | 16/1998 | s**\ |        |
|              |               |           |         | \--  |        |
|              |               |           |         | \--  |        |
|              |               |           |         | \--  |        |
+--------------+---------------+-----------+---------+------+--------+
| **Assignee** |               |           |         |      |        |
+--------------+---------------+-----------+---------+------+--------+
| **Design**\  | **Chief       | **S &     | **Pro   | *    |        |
| N. OTTE      | Engineer**\   | MA**\     | ject**\ | *Pro |        |
|              | J. LUSK       | J. GREEN  | \--     | ject |        |
|              |               |           |         | MG   |        |
|              |               |           |         | R**\ |        |
|              |               |           |         | P.   |        |
|              |               |           |         | CO   |        |
|              |               |           |         | UNTS |        |
+--------------+---------------+-----------+---------+------+--------+
| **Approval** |               |           |         |      |        |
+--------------+---------------+-----------+---------+------+--------+
| **Design**\  | **Chief       | **S &     | **Pro   | *    |        |
| N. OTTE      | Engineer**\   | MA**\     | ject**\ | *Pro |        |
|              | J. LUSK       | A. ADAMS  | \--     | ject |        |
|              |               |           |         | MG   |        |
|              |               |           |         | R**\ |        |
|              |               |           |         | P.   |        |
|              |               |           |         | CO   |        |
|              |               |           |         | UNTS |        |
+--------------+---------------+-----------+---------+------+--------+
| **PAC        | **PAC Review  | **MSFC    | **St    | *    |        |
| Assignee**\  | Complete**\   | Closure   | atus**\ | *F/A |        |
| R. TUCKER    | \--           | Date**\   | C -     | C    |        |
|              |               | 0         | CLOSED  | ompl |        |
|              |               | 5/04/1999 |         | etio |        |
|              |               |           |         | n**\ |        |
|              |               |           |         | \--  |        |
+--------------+---------------+-----------+---------+------+--------+
| **Problem    | **SEV**\      | **Program | **      | **O  |        |
| Type**\      | \--           | Name**\   | REVL**\ | PRIN |        |
| \--          |               | \--       | \--     | C**\ |        |
|              |               |           |         | \--  |        |
+--------------+---------------+-----------+---------+------+--------+
| **FUNC       | **Software    | *         |         | **SU | **So   |
| MOD**\       | E             | *Software |         | BTYP | ftware |
| \--          | ffectivity**\ | Fail      |         | E**\ | C      |
|              | \-- \-- \--   | CD**\     |         | \--  | losure |
|              | \-- \--       | \--       |         |      | CD**\  |
|              |               |           |         |      | \--    |
+--------------+---------------+-----------+---------+------+--------+
| **RES PERSON | **Approval    |           |         |      |        |
| L2**\        | Signature     |           |         |      |        |
| \--          | L3**\         |           |         |      |        |
|              | \--           |           |         |      |        |
+--------------+---------------+-----------+---------+------+--------+
| **Related    | **Related     |           |         |      |        |
| Document     | Document      |           |         |      |        |
| Type**\      | ID**\         |           |         |      |        |
| \--          | N/A           |           |         |      |        |
+--------------+---------------+-----------+---------+------+--------+
| **Related    |               |           |         |      |        |
| Document     |               |           |         |      |        |
| Title**\     |               |           |         |      |        |
| \--          |               |           |         |      |        |
+--------------+---------------+-----------+---------+------+--------+
| **Related    | **Related     |           |         |      |        |
| Document     | Document      |           |         |      |        |
| Type**\      | ID**\         |           |         |      |        |
| \--          | \--           |           |         |      |        |
+--------------+---------------+-----------+---------+------+--------+
| **Related    |               |           |         |      |        |
| Document     |               |           |         |      |        |
| Title**\     |               |           |         |      |        |
| \--          |               |           |         |      |        |
+--------------+---------------+-----------+---------+------+--------+
| **Related    | **Related     |           |         |      |        |
| Document     | Document      |           |         |      |        |
| Type**\      | ID**\         |           |         |      |        |
| \--          | \--           |           |         |      |        |
+--------------+---------------+-----------+---------+------+--------+
| **Related    |               |           |         |      |        |
| Document     |               |           |         |      |        |
| Title**\     |               |           |         |      |        |
| \--          |               |           |         |      |        |
+--------------+---------------+-----------+---------+------+--------+
| **Contractor |               |           |         |      |        |
| Status       |               |           |         |      |        |
| Summary**    |               |           |         |      |        |
+--------------+---------------+-----------+---------+------+--------+
| **Reliabi    |               |           |         |      |        |
| lity/Quality |               |           |         |      |        |
| Assurance    |               |           |         |      |        |
| Concerns,    |               |           |         |      |        |
| Recomm       |               |           |         |      |        |
| endations:** |               |           |         |      |        |
+--------------+---------------+-----------+---------+------+--------+
| **Problem    |               |           |         |      |        |
| D            |               |           |         |      |        |
| escription** |               |           |         |      |        |
|              |               |           |         |      |        |
| PROBLEM:     |               |           |         |      |        |
|              |               |           |         |      |        |
| NOTE: THIS   |               |           |         |      |        |
| CAPS IS      |               |           |         |      |        |
| BEING        |               |           |         |      |        |
| GENERATED    |               |           |         |      |        |
| PER REQUEST  |               |           |         |      |        |
| FROM         |               |           |         |      |        |
|              |               |           |         |      |        |
| MANAGEMENT   |               |           |         |      |        |
| AND NASA TO  |               |           |         |      |        |
| DOCUMENT AND |               |           |         |      |        |
| REPORT THE   |               |           |         |      |        |
| ACTIONS      |               |           |         |      |        |
| TAKEN        |               |           |         |      |        |
|              |               |           |         |      |        |
| TO CLEAR ALL |               |           |         |      |        |
| FLIGHT       |               |           |         |      |        |
| HARDWARE     |               |           |         |      |        |
|              |               |           |         |      |        |
| AT           |               |           |         |      |        |
| A            |               |           |         |      |        |
| PPROXIMATELY |               |           |         |      |        |
| 1 A.M.       |               |           |         |      |        |
| SATURDAY,    |               |           |         |      |        |
| DECEMBER 12, |               |           |         |      |        |
| A SHOP AIR   |               |           |         |      |        |
| LINE         |               |           |         |      |        |
|              |               |           |         |      |        |
| RUPTURED     |               |           |         |      |        |
| UNDER THE    |               |           |         |      |        |
| FLOOR IN     |               |           |         |      |        |
| FRONT OF     |               |           |         |      |        |
| FINAL        |               |           |         |      |        |
| ASSEMBLY IN  |               |           |         |      |        |
|              |               |           |         |      |        |
| BUILDING     |               |           |         |      |        |
| 103. THE     |               |           |         |      |        |
| RESULTING    |               |           |         |      |        |
| AIR PRESSURE |               |           |         |      |        |
| SCATTERED    |               |           |         |      |        |
| DUST AND     |               |           |         |      |        |
|              |               |           |         |      |        |
| SAND FROM    |               |           |         |      |        |
| AROUND THE   |               |           |         |      |        |
| LINE OVER A  |               |           |         |      |        |
| LARGE AREA   |               |           |         |      |        |
| OF BUILDING  |               |           |         |      |        |
| 103,         |               |           |         |      |        |
|              |               |           |         |      |        |
| INCLUDING    |               |           |         |      |        |
| FLIGHT       |               |           |         |      |        |
| HARDWARE AND |               |           |         |      |        |
| TOOLING. NO  |               |           |         |      |        |
| INJURIES     |               |           |         |      |        |
| WERE         |               |           |         |      |        |
|              |               |           |         |      |        |
| REPORTED     |               |           |         |      |        |
|              |               |           |         |      |        |
| AS A RESULT, |               |           |         |      |        |
| NORMAL ET    |               |           |         |      |        |
| PRODUCTION   |               |           |         |      |        |
| HAS BEEN     |               |           |         |      |        |
| SUSPENDED. A |               |           |         |      |        |
| TIGER        |               |           |         |      |        |
|              |               |           |         |      |        |
| TEAM HAS     |               |           |         |      |        |
| BEEN FORMED  |               |           |         |      |        |
| TO ASSESS    |               |           |         |      |        |
| THE          |               |           |         |      |        |
| SITUATION,   |               |           |         |      |        |
| DETERMINE    |               |           |         |      |        |
| THE          |               |           |         |      |        |
|              |               |           |         |      |        |
| EXTENT OF    |               |           |         |      |        |
| THE DAMAGE   |               |           |         |      |        |
| AND          |               |           |         |      |        |
| RECOMMEND    |               |           |         |      |        |
| CLEAN-UP     |               |           |         |      |        |
| ACTIONS      |               |           |         |      |        |
|              |               |           |         |      |        |
| THE TEAM IS  |               |           |         |      |        |
| ALSO         |               |           |         |      |        |
| CHECKING TO  |               |           |         |      |        |
| SEE IF       |               |           |         |      |        |
| ET-102 IN    |               |           |         |      |        |
| FINAL        |               |           |         |      |        |
| ASSEMBLY     |               |           |         |      |        |
|              |               |           |         |      |        |
| AND          |               |           |         |      |        |
| COMPONENT    |               |           |         |      |        |
| HARDWARE IN  |               |           |         |      |        |
| THE VAB WERE |               |           |         |      |        |
| AFFECTED.    |               |           |         |      |        |
| INITIAL      |               |           |         |      |        |
|              |               |           |         |      |        |
| EXAMINATION  |               |           |         |      |        |
| SUGGESTS     |               |           |         |      |        |
| THAT THE     |               |           |         |      |        |
| HARDWARE WAS |               |           |         |      |        |
| NOT AFFECTED |               |           |         |      |        |
|              |               |           |         |      |        |
| REV. B,      |               |           |         |      |        |
| DATED        |               |           |         |      |        |
| 3/30/99,     |               |           |         |      |        |
| REVISES TASK |               |           |         |      |        |
| I, II AND IV |               |           |         |      |        |
| (INDICATED   |               |           |         |      |        |
| BY           |               |           |         |      |        |
|              |               |           |         |      |        |
| AN \*) AND   |               |           |         |      |        |
| CLOSES THIS  |               |           |         |      |        |
| CAPS         |               |           |         |      |        |
+--------------+---------------+-----------+---------+------+--------+
| **Contractor |               |           |         |      |        |
| In           |               |           |         |      |        |
| vestigation/ |               |           |         |      |        |
| Resolution** |               |           |         |      |        |
|              |               |           |         |      |        |
| GENERAL:     |               |           |         |      |        |
|              |               |           |         |      |        |
| TASK I       |               |           |         |      |        |
| FAI          |               |           |         |      |        |
| LURE/PROBLEM |               |           |         |      |        |
| I            |               |           |         |      |        |
| NVESTIGATION |               |           |         |      |        |
|              |               |           |         |      |        |
| \* A.        |               |           |         |      |        |
| IDENTIFY     |               |           |         |      |        |
| POTENTIALLY  |               |           |         |      |        |
| CONTAMINATED |               |           |         |      |        |
| FLIGHT       |               |           |         |      |        |
| HARDWARE     |               |           |         |      |        |
|              |               |           |         |      |        |
| LOCATIONS,   |               |           |         |      |        |
| AND PROVIDE  |               |           |         |      |        |
| CLEARANCE    |               |           |         |      |        |
| RATIONALE    |               |           |         |      |        |
| FOR THOSE    |               |           |         |      |        |
|              |               |           |         |      |        |
| FLIGHT       |               |           |         |      |        |
| HARDWARE     |               |           |         |      |        |
| LOCATIONS    |               |           |         |      |        |
| DETERMINED   |               |           |         |      |        |
| NOT TO BE    |               |           |         |      |        |
|              |               |           |         |      |        |
| CONTAMINATED |               |           |         |      |        |
| WITHIN THE   |               |           |         |      |        |
| MAF FACILITY |               |           |         |      |        |
|              |               |           |         |      |        |
| RES          |               |           |         |      |        |
| PONSIBILITY: |               |           |         |      |        |
| R.           |               |           |         |      |        |
| LEBOUEF/4643 |               |           |         |      |        |
| B.           |               |           |         |      |        |
| MEYER/4640   |               |           |         |      |        |
|              |               |           |         |      |        |
| P.           |               |           |         |      |        |
| CA           |               |           |         |      |        |
| TARELLA/3050 |               |           |         |      |        |
|              |               |           |         |      |        |
| CLOSED:      |               |           |         |      |        |
| 1-27-99      |               |           |         |      |        |
|              |               |           |         |      |        |
| CLOSURE      |               |           |         |      |        |
| STATEMENT    |               |           |         |      |        |
|              |               |           |         |      |        |
| O THE        |               |           |         |      |        |
| TECHNICAL    |               |           |         |      |        |
| OPERATIONS   |               |           |         |      |        |
| LAB          |               |           |         |      |        |
| PERFORMED A  |               |           |         |      |        |
| C            |               |           |         |      |        |
| ONTAMINATION |               |           |         |      |        |
|              |               |           |         |      |        |
| ANALYSIS OF  |               |           |         |      |        |
| THE MAF      |               |           |         |      |        |
| FACILITY     |               |           |         |      |        |
| (REFERENCE   |               |           |         |      |        |
| LAB 98A334). |               |           |         |      |        |
| THE          |               |           |         |      |        |
|              |               |           |         |      |        |
| RESULTS OF   |               |           |         |      |        |
| THE ANALYSIS |               |           |         |      |        |
| ARE OUTLINED |               |           |         |      |        |
| IN A MATRIX  |               |           |         |      |        |
| PER          |               |           |         |      |        |
|              |               |           |         |      |        |
| ATTACHMENT 2 |               |           |         |      |        |
| OF THIS      |               |           |         |      |        |
| DOCUMENT.    |               |           |         |      |        |
| USING THE    |               |           |         |      |        |
| INFORMATION  |               |           |         |      |        |
| IN THE       |               |           |         |      |        |
|              |               |           |         |      |        |
| DATA MATRIX  |               |           |         |      |        |
| OF THE       |               |           |         |      |        |
| SAMPLING AND |               |           |         |      |        |
| ANALYSIS     |               |           |         |      |        |
| PLAN,        |               |           |         |      |        |
| C            |               |           |         |      |        |
| ONTAMINATION |               |           |         |      |        |
|              |               |           |         |      |        |
| ASSESSMENT   |               |           |         |      |        |
| MAPS WERE    |               |           |         |      |        |
| GENERATED OF |               |           |         |      |        |
| THE GROUND   |               |           |         |      |        |
| AND CRANE    |               |           |         |      |        |
| LEVEL        |               |           |         |      |        |
|              |               |           |         |      |        |
| AREAS OF     |               |           |         |      |        |
| BUILDING 103 |               |           |         |      |        |
| PLANT AREA   |               |           |         |      |        |
| IN ORDER TO  |               |           |         |      |        |
| ASSESS THE   |               |           |         |      |        |
|              |               |           |         |      |        |
| LATERAL AND  |               |           |         |      |        |
| VERTICAL     |               |           |         |      |        |
| MIGRATION OF |               |           |         |      |        |
| THE AIRBORNE |               |           |         |      |        |
| CONTAMINANT  |               |           |         |      |        |
|              |               |           |         |      |        |
| DURING THE   |               |           |         |      |        |
| AIR LINE     |               |           |         |      |        |
| RUPTURE      |               |           |         |      |        |
| EVENT.       |               |           |         |      |        |
| ACCORDING TO |               |           |         |      |        |
| THESE        |               |           |         |      |        |
|              |               |           |         |      |        |
| C            |               |           |         |      |        |
| ONTAMINATION |               |           |         |      |        |
| ASSESSMENT   |               |           |         |      |        |
| MAPS, THE    |               |           |         |      |        |
| AIRBORNE     |               |           |         |      |        |
| CONTAMINANT  |               |           |         |      |        |
|              |               |           |         |      |        |
| MATERIAL     |               |           |         |      |        |
| MIGRATED     |               |           |         |      |        |
| LATERALLY    |               |           |         |      |        |
| THROUGHOUT   |               |           |         |      |        |
| THE MAJOR    |               |           |         |      |        |
| WELD AREA    |               |           |         |      |        |
|              |               |           |         |      |        |
| (WSA-3),     |               |           |         |      |        |
| THROUGH THE  |               |           |         |      |        |
| GRAY BOX     |               |           |         |      |        |
| AREA         |               |           |         |      |        |
| (WSA-2), AND |               |           |         |      |        |
| INTO THE     |               |           |         |      |        |
|              |               |           |         |      |        |
| DOME WELD    |               |           |         |      |        |
| AREA         |               |           |         |      |        |
| (WSA-1).     |               |           |         |      |        |
| FINAL        |               |           |         |      |        |
| ASSEMBLY     |               |           |         |      |        |
| POSITION 3   |               |           |         |      |        |
| WAS ALSO     |               |           |         |      |        |
|              |               |           |         |      |        |
| AFFECTED, AS |               |           |         |      |        |
| WAS A        |               |           |         |      |        |
| LOCATION     |               |           |         |      |        |
| EAST OF THE  |               |           |         |      |        |
| GRAY BOX,    |               |           |         |      |        |
| NOT IN THE   |               |           |         |      |        |
|              |               |           |         |      |        |
| DOME WELD    |               |           |         |      |        |
| AREA (COLUMN |               |           |         |      |        |
| L-5). THE    |               |           |         |      |        |
| CONTAMINANT  |               |           |         |      |        |
| WAS NOT      |               |           |         |      |        |
|              |               |           |         |      |        |
| DETECTED IN  |               |           |         |      |        |
| THE VAB, NOR |               |           |         |      |        |
| WAS IT       |               |           |         |      |        |
| DETECTED IN  |               |           |         |      |        |
| THE          |               |           |         |      |        |
| REMAINDER OF |               |           |         |      |        |
|              |               |           |         |      |        |
| THE BUILDING |               |           |         |      |        |
| 103 AREAS    |               |           |         |      |        |
| SOUTH OF THE |               |           |         |      |        |
| MAJOR WELD   |               |           |         |      |        |
| AREA         |               |           |         |      |        |
|              |               |           |         |      |        |
| (INCLUDING   |               |           |         |      |        |
| SOUTH OF     |               |           |         |      |        |
| D-7, E-7 AND |               |           |         |      |        |
| J-7), AND    |               |           |         |      |        |
| EAST OF THE  |               |           |         |      |        |
| DOME         |               |           |         |      |        |
|              |               |           |         |      |        |
| WELD AREA    |               |           |         |      |        |
| (P-3 AND     |               |           |         |      |        |
| EAST)        |               |           |         |      |        |
|              |               |           |         |      |        |
| O THE        |               |           |         |      |        |
| \"TIGER      |               |           |         |      |        |
| TEAM\" HAS   |               |           |         |      |        |
| DIVIDED      |               |           |         |      |        |
| LOCATIONS    |               |           |         |      |        |
| WITHIN THE   |               |           |         |      |        |
| MAF          |               |           |         |      |        |
|              |               |           |         |      |        |
| FACILITY     |               |           |         |      |        |
| INTO THE     |               |           |         |      |        |
| FOLLOWING    |               |           |         |      |        |
| CATEGORIES:  |               |           |         |      |        |
|              |               |           |         |      |        |
| A\)          |               |           |         |      |        |
| PRODUCTION   |               |           |         |      |        |
| ACCESS       |               |           |         |      |        |
|              |               |           |         |      |        |
| CATEGORY I   |               |           |         |      |        |
| SEPARATE     |               |           |         |      |        |
| FROM         |               |           |         |      |        |
| BUILDING 103 |               |           |         |      |        |
|              |               |           |         |      |        |
| CATEGORY II  |               |           |         |      |        |
| BUILDINGS    |               |           |         |      |        |
| ATTACHED TO  |               |           |         |      |        |
| BUILDING 103 |               |           |         |      |        |
|              |               |           |         |      |        |
| CATEGORY III |               |           |         |      |        |
| AREAS WITHIN |               |           |         |      |        |
| BUILDING 103 |               |           |         |      |        |
| WITH         |               |           |         |      |        |
| BARRIERS     |               |           |         |      |        |
|              |               |           |         |      |        |
| CATEGORY IV  |               |           |         |      |        |
| GENERAL      |               |           |         |      |        |
| FACTORY AREA |               |           |         |      |        |
|              |               |           |         |      |        |
| B\)          |               |           |         |      |        |
| INVENTORY    |               |           |         |      |        |
|              |               |           |         |      |        |
| C\) FACILITY |               |           |         |      |        |
| (NON-FLIGHT  |               |           |         |      |        |
| HARDWARE     |               |           |         |      |        |
| PRODUCTION   |               |           |         |      |        |
| OR TOOLING   |               |           |         |      |        |
|              |               |           |         |      |        |
| AREAS.)      |               |           |         |      |        |
|              |               |           |         |      |        |
| A TOTAL OF   |               |           |         |      |        |
| NINETY (90)  |               |           |         |      |        |
| LOCATIONS    |               |           |         |      |        |
| HAVE BEEN    |               |           |         |      |        |
| IDENTIFIED   |               |           |         |      |        |
| WITHIN       |               |           |         |      |        |
|              |               |           |         |      |        |
| THE          |               |           |         |      |        |
| AF           |               |           |         |      |        |
| OREMENTIONED |               |           |         |      |        |
| CATEGORIES   |               |           |         |      |        |
| REQUIRING A  |               |           |         |      |        |
| \"CLEANING   |               |           |         |      |        |
| PLAN\",      |               |           |         |      |        |
|              |               |           |         |      |        |
| WHICH        |               |           |         |      |        |
| INCLUDES     |               |           |         |      |        |
| A            |               |           |         |      |        |
| UTHORIZATION |               |           |         |      |        |
| FOR RESTART  |               |           |         |      |        |
| OF           |               |           |         |      |        |
| PRODUCTION   |               |           |         |      |        |
|              |               |           |         |      |        |
| ACTIVITIES.  |               |           |         |      |        |
| THE          |               |           |         |      |        |
| FOLLOWING IS |               |           |         |      |        |
| A LIST OF    |               |           |         |      |        |
| THE          |               |           |         |      |        |
| IDENTIFIED   |               |           |         |      |        |
|              |               |           |         |      |        |
| LOCATIONS    |               |           |         |      |        |
| (NOTE:       |               |           |         |      |        |
| ATTACHMENT 1 |               |           |         |      |        |
| SHOWS THE    |               |           |         |      |        |
| NUMBERED     |               |           |         |      |        |
| LOCATION     |               |           |         |      |        |
|              |               |           |         |      |        |
| WITHIN THE   |               |           |         |      |        |
| MAF FACILITY |               |           |         |      |        |
| IN REFERENCE |               |           |         |      |        |
| TO WHERE THE |               |           |         |      |        |
| ANOMALY      |               |           |         |      |        |
|              |               |           |         |      |        |
| OCCURRED.):  |               |           |         |      |        |
|              |               |           |         |      |        |
| LOCATION \#  |               |           |         |      |        |
| LOCATION     |               |           |         |      |        |
| CATEGORY     |               |           |         |      |        |
|              |               |           |         |      |        |
| 1 BUILDING   |               |           |         |      |        |
| 318 I        |               |           |         |      |        |
|              |               |           |         |      |        |
| 2 BUILDING   |               |           |         |      |        |
| 420 I        |               |           |         |      |        |
|              |               |           |         |      |        |
| 3 BUILDING   |               |           |         |      |        |
| 451 I        |               |           |         |      |        |
|              |               |           |         |      |        |
| 4 BUILDING   |               |           |         |      |        |
| 220 I        |               |           |         |      |        |
|              |               |           |         |      |        |
| 5 BUILDING   |               |           |         |      |        |
| 221 I        |               |           |         |      |        |
|              |               |           |         |      |        |
| 6 BUILDING   |               |           |         |      |        |
| 130 I        |               |           |         |      |        |
|              |               |           |         |      |        |
| 7 BUILDING   |               |           |         |      |        |
| 131 I        |               |           |         |      |        |
|              |               |           |         |      |        |
| 8 BUILDING   |               |           |         |      |        |
| 303 I        |               |           |         |      |        |
|              |               |           |         |      |        |
| 9 BUILDING   |               |           |         |      |        |
| 110 VAB II   |               |           |         |      |        |
|              |               |           |         |      |        |
| 10 BUILDING  |               |           |         |      |        |
| 114 HIGHBAY  |               |           |         |      |        |
| II           |               |           |         |      |        |
|              |               |           |         |      |        |
| 11 FINAL     |               |           |         |      |        |
| ASSEMBLY     |               |           |         |      |        |
| POS. 1 III   |               |           |         |      |        |
|              |               |           |         |      |        |
| 12 FINAL     |               |           |         |      |        |
| ASSEMBLY     |               |           |         |      |        |
| POS. 2 III   |               |           |         |      |        |
|              |               |           |         |      |        |
| 13 FINAL     |               |           |         |      |        |
| ASSEMBLY     |               |           |         |      |        |
| POS. 3 III   |               |           |         |      |        |
|              |               |           |         |      |        |
| 14 FINAL     |               |           |         |      |        |
| ASSEMBLY     |               |           |         |      |        |
| POS. 4 III   |               |           |         |      |        |
|              |               |           |         |      |        |
| 15 H13 CLEAN |               |           |         |      |        |
| ROOM III     |               |           |         |      |        |
|              |               |           |         |      |        |
| 16 K4 CLEAN  |               |           |         |      |        |
| LINE III     |               |           |         |      |        |
|              |               |           |         |      |        |
| 17 F13 SOFI  |               |           |         |      |        |
| SHOP III     |               |           |         |      |        |
|              |               |           |         |      |        |
| 18 D18 SOUTH |               |           |         |      |        |
| MEZZ.        |               |           |         |      |        |
| HARNESS FAB. |               |           |         |      |        |
| III          |               |           |         |      |        |
|              |               |           |         |      |        |
| 19 K4 PAINT  |               |           |         |      |        |
| BOOTH III    |               |           |         |      |        |
|              |               |           |         |      |        |
| 20 VALVE     |               |           |         |      |        |
| SHOP III     |               |           |         |      |        |
|              |               |           |         |      |        |
| 21 J15 TUBE  |               |           |         |      |        |
| SHOP III     |               |           |         |      |        |
|              |               |           |         |      |        |
| 22 L14       |               |           |         |      |        |
| METROLOGY    |               |           |         |      |        |
| III          |               |           |         |      |        |
|              |               |           |         |      |        |
| 23 F19 WELD  |               |           |         |      |        |
| LAB III      |               |           |         |      |        |
|              |               |           |         |      |        |
| 24 L15       |               |           |         |      |        |
| MACHINE LAB  |               |           |         |      |        |
| III          |               |           |         |      |        |
|              |               |           |         |      |        |
| 25 L15       |               |           |         |      |        |
| METALOGRAPHY |               |           |         |      |        |
| TEST LAB III |               |           |         |      |        |
|              |               |           |         |      |        |
| 26 L14 TEST  |               |           |         |      |        |
| VERIFICATION |               |           |         |      |        |
| LAB III      |               |           |         |      |        |
|              |               |           |         |      |        |
| 27 D8 CELL   |               |           |         |      |        |
| Q-SPRAY      |               |           |         |      |        |
| BOOTH III    |               |           |         |      |        |
|              |               |           |         |      |        |
| 28 J17       |               |           |         |      |        |
| COMMODITY    |               |           |         |      |        |
| SHOP INSP.   |               |           |         |      |        |
| III          |               |           |         |      |        |
|              |               |           |         |      |        |
| 29 L7 X-RAY  |               |           |         |      |        |
| III          |               |           |         |      |        |
|              |               |           |         |      |        |
| 30 WSA       |               |           |         |      |        |
| I-DOMES IV   |               |           |         |      |        |
|              |               |           |         |      |        |
| 31 WSA       |               |           |         |      |        |
| II-BA        |               |           |         |      |        |
| RRELS/OGIVES |               |           |         |      |        |
| IV           |               |           |         |      |        |
|              |               |           |         |      |        |
| 32 WSA       |               |           |         |      |        |
| III-MAJOR    |               |           |         |      |        |
| WELD(WEST)   |               |           |         |      |        |
| IV           |               |           |         |      |        |
|              |               |           |         |      |        |
| 33 WSA       |               |           |         |      |        |
| III-MAJOR    |               |           |         |      |        |
| WELD(EAST)   |               |           |         |      |        |
| IV           |               |           |         |      |        |
|              |               |           |         |      |        |
| 34 WSA       |               |           |         |      |        |
| III-MAJOR    |               |           |         |      |        |
| WELD(FAR     |               |           |         |      |        |
| EAST) IV     |               |           |         |      |        |
|              |               |           |         |      |        |
| 35 WSA       |               |           |         |      |        |
| IV-WIDE      |               |           |         |      |        |
| PANEL IV     |               |           |         |      |        |
|              |               |           |         |      |        |
| 36 R3 DOME   |               |           |         |      |        |
| MECHANICAL   |               |           |         |      |        |
| IV           |               |           |         |      |        |
|              |               |           |         |      |        |
| 37 N4 I/T    |               |           |         |      |        |
| ASSEMBLY IV  |               |           |         |      |        |
|              |               |           |         |      |        |
| 38 M4 FRAME  |               |           |         |      |        |
| MECH.        |               |           |         |      |        |
| SUBASSEMBLY  |               |           |         |      |        |
| IV           |               |           |         |      |        |
|              |               |           |         |      |        |
| 39 F5        |               |           |         |      |        |
| BARREL/TANK  |               |           |         |      |        |
| MECHANICAL   |               |           |         |      |        |
| IV           |               |           |         |      |        |
|              |               |           |         |      |        |
| 40 N3        |               |           |         |      |        |
| BAFFLE/      |               |           |         |      |        |
| RINGS/X-BEAM |               |           |         |      |        |
| IV           |               |           |         |      |        |
|              |               |           |         |      |        |
| 41 CROSSBEAM |               |           |         |      |        |
| ASSEMBLY     |               |           |         |      |        |
| (7020) IV    |               |           |         |      |        |
|              |               |           |         |      |        |
| 42 MACHINE   |               |           |         |      |        |
| S            |               |           |         |      |        |
| HOP/HT/SHEET |               |           |         |      |        |
| METAL IV     |               |           |         |      |        |
|              |               |           |         |      |        |
| 43 PROOFLOAD |               |           |         |      |        |
| EAST/WEST IV |               |           |         |      |        |
|              |               |           |         |      |        |
| 44 D5 F/A    |               |           |         |      |        |
| TOOLING      |               |           |         |      |        |
| STORAGE IV   |               |           |         |      |        |
|              |               |           |         |      |        |
| 45 A5 I/T    |               |           |         |      |        |
| POSITION 3   |               |           |         |      |        |
| STA.-1 IV    |               |           |         |      |        |
|              |               |           |         |      |        |
| 46 A5 I/T    |               |           |         |      |        |
| POSITION 3   |               |           |         |      |        |
| STA.-2 IV    |               |           |         |      |        |
|              |               |           |         |      |        |
| 47 E11 GUN   |               |           |         |      |        |
| ROOM TPS IV  |               |           |         |      |        |
|              |               |           |         |      |        |
| 48 P13 TOOL  |               |           |         |      |        |
| FAB.         |               |           |         |      |        |
| /MAINTENANCE |               |           |         |      |        |
| IV           |               |           |         |      |        |
|              |               |           |         |      |        |
| 49 N13       |               |           |         |      |        |
| TOOLING      |               |           |         |      |        |
| ELECTRICAL   |               |           |         |      |        |
| IV           |               |           |         |      |        |
|              |               |           |         |      |        |
| 50 L4 RING   |               |           |         |      |        |
| WELD/X-BEAM  |               |           |         |      |        |
| WELD IV      |               |           |         |      |        |
|              |               |           |         |      |        |
| 51 N3 WSA 1  |               |           |         |      |        |
| DOME REPAIR  |               |           |         |      |        |
| IV           |               |           |         |      |        |
|              |               |           |         |      |        |
| 52 S2        |               |           |         |      |        |
| TOOLING WELD |               |           |         |      |        |
| SHOP IV      |               |           |         |      |        |
|              |               |           |         |      |        |
| 53 S2 TECH.  |               |           |         |      |        |
| OPS. TEST    |               |           |         |      |        |
| SAMPLE STG.  |               |           |         |      |        |
| IV           |               |           |         |      |        |
|              |               |           |         |      |        |
| 54 A4 THRU   |               |           |         |      |        |
| AISLE IV     |               |           |         |      |        |
|              |               |           |         |      |        |
| 55 F8        |               |           |         |      |        |
| ROLLRING     |               |           |         |      |        |
| I            |               |           |         |      |        |
| NST./STAGING |               |           |         |      |        |
| AREA IV      |               |           |         |      |        |
|              |               |           |         |      |        |
| 56 P8        |               |           |         |      |        |
| TOOLING QC   |               |           |         |      |        |
| INSP. IV     |               |           |         |      |        |
|              |               |           |         |      |        |
| 57 J17       |               |           |         |      |        |
| COMMODITY    |               |           |         |      |        |
| SHOP INSP.   |               |           |         |      |        |
| CRIB IV      |               |           |         |      |        |
|              |               |           |         |      |        |
| 58 F18 TECH  |               |           |         |      |        |
| OPS MACHINE  |               |           |         |      |        |
| SHOP IV      |               |           |         |      |        |
|              |               |           |         |      |        |
| 59 S. MEZZ.  |               |           |         |      |        |
| J16 TPS      |               |           |         |      |        |
| TRAINING LAB |               |           |         |      |        |
| IV           |               |           |         |      |        |
|              |               |           |         |      |        |
| 60 S. MEZZ.  |               |           |         |      |        |
| H16          |               |           |         |      |        |
| WELD/RIVET   |               |           |         |      |        |
| TRAIN. IV    |               |           |         |      |        |
|              |               |           |         |      |        |
| 61           |               |           |         |      |        |
| GEMCORE/ASRM |               |           |         |      |        |
| AREA IV      |               |           |         |      |        |
|              |               |           |         |      |        |
| 62 E6 ET     |               |           |         |      |        |
| TOOL         |               |           |         |      |        |
| MAINTENANCE  |               |           |         |      |        |
| IV           |               |           |         |      |        |
|              |               |           |         |      |        |
| 63 P15-S-18  |               |           |         |      |        |
| FLIGHT       |               |           |         |      |        |
| INVENTORY    |               |           |         |      |        |
|              |               |           |         |      |        |
| 64 P3 FLIGHT |               |           |         |      |        |
| INVENTORY    |               |           |         |      |        |
|              |               |           |         |      |        |
| 65 M-6 TOOL  |               |           |         |      |        |
| CRIB         |               |           |         |      |        |
| INVENTORY    |               |           |         |      |        |
|              |               |           |         |      |        |
| 66 J-18 RAW  |               |           |         |      |        |
| MATERIAL     |               |           |         |      |        |
| INVENTORY    |               |           |         |      |        |
|              |               |           |         |      |        |
| 67 L10       |               |           |         |      |        |
| TOOLING      |               |           |         |      |        |
| INVENTORY    |               |           |         |      |        |
|              |               |           |         |      |        |
| 68 K-17 TOOL |               |           |         |      |        |
| CRIB ANNEX   |               |           |         |      |        |
| INVENTORY    |               |           |         |      |        |
|              |               |           |         |      |        |
| 69 L-2       |               |           |         |      |        |
| FLIGHT       |               |           |         |      |        |
| INVENTORY    |               |           |         |      |        |
|              |               |           |         |      |        |
| 70 K-10      |               |           |         |      |        |
| FLIGHT       |               |           |         |      |        |
| INVENTORY    |               |           |         |      |        |
|              |               |           |         |      |        |
| 71 F/A TOOL  |               |           |         |      |        |
| CRIB         |               |           |         |      |        |
| INVENTORY    |               |           |         |      |        |
|              |               |           |         |      |        |
| 72 D8 VAB    |               |           |         |      |        |
| SUPPORT      |               |           |         |      |        |
| STAGE        |               |           |         |      |        |
| INVENTORY    |               |           |         |      |        |
|              |               |           |         |      |        |
| 73 M-18      |               |           |         |      |        |
| FLIGHT       |               |           |         |      |        |
| (COOLER)     |               |           |         |      |        |
| INVENTORY    |               |           |         |      |        |
|              |               |           |         |      |        |
| 74 K-16      |               |           |         |      |        |
| CENTRAL TOOL |               |           |         |      |        |
| CRIB         |               |           |         |      |        |
| INVENTORY    |               |           |         |      |        |
|              |               |           |         |      |        |
| 75 K-17      |               |           |         |      |        |
| RESERVE TOOL |               |           |         |      |        |
| CRIB         |               |           |         |      |        |
| INVENTORY    |               |           |         |      |        |
|              |               |           |         |      |        |
| 76 B2 LCC-5  |               |           |         |      |        |
| INVENTORY    |               |           |         |      |        |
| CRIB         |               |           |         |      |        |
| INVENTORY    |               |           |         |      |        |
|              |               |           |         |      |        |
| 77 D18 LCC-3 |               |           |         |      |        |
| INVENTORY    |               |           |         |      |        |
| CRIB         |               |           |         |      |        |
| INVENTORY    |               |           |         |      |        |
|              |               |           |         |      |        |
| 78 F8 RAW    |               |           |         |      |        |
| MATERIAL     |               |           |         |      |        |
| DOME STORAGE |               |           |         |      |        |
| INVENTORY    |               |           |         |      |        |
|              |               |           |         |      |        |
| 79 N7 LCC 1  |               |           |         |      |        |
| MECHANICAL   |               |           |         |      |        |
| CRIB         |               |           |         |      |        |
| INVENTORY    |               |           |         |      |        |
|              |               |           |         |      |        |
| 80 M6        |               |           |         |      |        |
| MECHANICAL   |               |           |         |      |        |
| TOOL CRIB    |               |           |         |      |        |
| INVENTORY    |               |           |         |      |        |
|              |               |           |         |      |        |
| 81 H7 TOOL   |               |           |         |      |        |
| KITING CRIB  |               |           |         |      |        |
| INVENTORY    |               |           |         |      |        |
|              |               |           |         |      |        |
| 82 C2        |               |           |         |      |        |
| FASTENER     |               |           |         |      |        |
| TOOL CRIB    |               |           |         |      |        |
| INVENTORY    |               |           |         |      |        |
|              |               |           |         |      |        |
| 83 Q3        |               |           |         |      |        |
| STORAGE CRIB |               |           |         |      |        |
| INVENTORY    |               |           |         |      |        |
|              |               |           |         |      |        |
| 84 H8 QC     |               |           |         |      |        |
| CRIB         |               |           |         |      |        |
| INVENTORY    |               |           |         |      |        |
|              |               |           |         |      |        |
| 85 M10 MRB   |               |           |         |      |        |
| CRIB         |               |           |         |      |        |
| INVENTORY    |               |           |         |      |        |
|              |               |           |         |      |        |
| 86 D17 PA    |               |           |         |      |        |
| NDT SUPPORT  |               |           |         |      |        |
| STORAGE      |               |           |         |      |        |
| INVENTORY    |               |           |         |      |        |
|              |               |           |         |      |        |
| 87 H10 LCC1  |               |           |         |      |        |
| WIP STORAGE  |               |           |         |      |        |
| INVENTORY    |               |           |         |      |        |
|              |               |           |         |      |        |
| 88 H11       |               |           |         |      |        |
| CLEANROOM    |               |           |         |      |        |
| CRIB         |               |           |         |      |        |
| INVENTORY    |               |           |         |      |        |
|              |               |           |         |      |        |
| 89 E7 LCC4   |               |           |         |      |        |
| (ADJACENT TO |               |           |         |      |        |
| PL EAST)     |               |           |         |      |        |
| INVENTORY    |               |           |         |      |        |
|              |               |           |         |      |        |
| 90 M8 BULK   |               |           |         |      |        |
| STOCK        |               |           |         |      |        |
|              |               |           |         |      |        |
| ALL NINETY   |               |           |         |      |        |
| (90)         |               |           |         |      |        |
| LOCATIONS    |               |           |         |      |        |
| HAVE BEEN    |               |           |         |      |        |
| ADDRESSED BY |               |           |         |      |        |
| A SPECIFIC   |               |           |         |      |        |
|              |               |           |         |      |        |
| CLEANING     |               |           |         |      |        |
| PLAN         |               |           |         |      |        |
| DESIGNATED   |               |           |         |      |        |
| FOR EACH     |               |           |         |      |        |
| LOCATION,    |               |           |         |      |        |
| AND RECEIVED |               |           |         |      |        |
|              |               |           |         |      |        |
| FINAL        |               |           |         |      |        |
| APPROVAL     |               |           |         |      |        |
| BEFORE       |               |           |         |      |        |
| PRODUCTION   |               |           |         |      |        |
| PROCESSING   |               |           |         |      |        |
| WAS          |               |           |         |      |        |
| INITIATED    |               |           |         |      |        |
| (SEE         |               |           |         |      |        |
|              |               |           |         |      |        |
| ACTION ITEM  |               |           |         |      |        |
| \"D\" FOR    |               |           |         |      |        |
| THE          |               |           |         |      |        |
| \"CLEANING   |               |           |         |      |        |
| PLAN\"). ALL |               |           |         |      |        |
| APPROVED     |               |           |         |      |        |
|              |               |           |         |      |        |
| CLEANING     |               |           |         |      |        |
| PLANS FOR    |               |           |         |      |        |
| EACH         |               |           |         |      |        |
| LOCATION     |               |           |         |      |        |
| WITH THE     |               |           |         |      |        |
| \"RATIONALE  |               |           |         |      |        |
| FOR          |               |           |         |      |        |
|              |               |           |         |      |        |
| RESUMPTION\" |               |           |         |      |        |
| ARE ON FILE  |               |           |         |      |        |
| (CAPS S-080) |               |           |         |      |        |
| IN           |               |           |         |      |        |
| RELIABILITY  |               |           |         |      |        |
| ASSURANCE,   |               |           |         |      |        |
|              |               |           |         |      |        |
| DEPT. 3741.  |               |           |         |      |        |
| REFERENCE    |               |           |         |      |        |
| ATTACHMENT 4 |               |           |         |      |        |
| FOR THE FLOW |               |           |         |      |        |
| CHART WHICH  |               |           |         |      |        |
|              |               |           |         |      |        |
| OUTLINED THE |               |           |         |      |        |
| PROCESS FOR  |               |           |         |      |        |
| ESTABLISHING |               |           |         |      |        |
| CLEARANCE OF |               |           |         |      |        |
| EACH         |               |           |         |      |        |
|              |               |           |         |      |        |
| PRODUCTION   |               |           |         |      |        |
| AND SUPPORT  |               |           |         |      |        |
| AREA         |               |           |         |      |        |
|              |               |           |         |      |        |
| B. IDENTIFY  |               |           |         |      |        |
| THE EFFECTS  |               |           |         |      |        |
| OF THE       |               |           |         |      |        |
| FOREIGN      |               |           |         |      |        |
| OBJECT       |               |           |         |      |        |
| DEBRIS (FOD) |               |           |         |      |        |
| ON           |               |           |         |      |        |
|              |               |           |         |      |        |
| FLIGHT       |               |           |         |      |        |
| HARDWARE     |               |           |         |      |        |
|              |               |           |         |      |        |
| RES          |               |           |         |      |        |
| PONSIBILITY: |               |           |         |      |        |
| R.           |               |           |         |      |        |
| LEBOUEF/4643 |               |           |         |      |        |
| B.           |               |           |         |      |        |
| MEYER/4640   |               |           |         |      |        |
|              |               |           |         |      |        |
| M.           |               |           |         |      |        |
| C            |               |           |         |      |        |
| AMPBELL/4630 |               |           |         |      |        |
| P.           |               |           |         |      |        |
| HI           |               |           |         |      |        |
| NKELDEY/4600 |               |           |         |      |        |
|              |               |           |         |      |        |
| CLOSED:      |               |           |         |      |        |
| 1-29-99      |               |           |         |      |        |
|              |               |           |         |      |        |
| CLOSURE      |               |           |         |      |        |
| STATEMENT    |               |           |         |      |        |
|              |               |           |         |      |        |
| A MAF        |               |           |         |      |        |
| RESTART      |               |           |         |      |        |
| VERIFICATION |               |           |         |      |        |
| PLAN WAS     |               |           |         |      |        |
| ESTABLISHED  |               |           |         |      |        |
| TO ENSURE    |               |           |         |      |        |
| THAT         |               |           |         |      |        |
|              |               |           |         |      |        |
| THE          |               |           |         |      |        |
| INTRUSION OF |               |           |         |      |        |
| SAND AND     |               |           |         |      |        |
| DEBRIS       |               |           |         |      |        |
| THROUGHOUT   |               |           |         |      |        |
| THE FACILITY |               |           |         |      |        |
| DOES         |               |           |         |      |        |
|              |               |           |         |      |        |
| NOT AFFECT   |               |           |         |      |        |
| FURTHER      |               |           |         |      |        |
| PROCESSING   |               |           |         |      |        |
| OF FLIGHT    |               |           |         |      |        |
| HARDWARE.    |               |           |         |      |        |
| THE          |               |           |         |      |        |
|              |               |           |         |      |        |
| FOLLOWING    |               |           |         |      |        |
| TEST PLANS   |               |           |         |      |        |
| WERE         |               |           |         |      |        |
| ESTABLISHED  |               |           |         |      |        |
| AND THE      |               |           |         |      |        |
| NUMBERS FOR  |               |           |         |      |        |
| EACH         |               |           |         |      |        |
|              |               |           |         |      |        |
| PLAN ARE     |               |           |         |      |        |
| LISTED FOR   |               |           |         |      |        |
| REFERENCE OF |               |           |         |      |        |
| ALL TEST     |               |           |         |      |        |
| DATA:        |               |           |         |      |        |
|              |               |           |         |      |        |
| O ETTP-608   |               |           |         |      |        |
| (            |               |           |         |      |        |
| VERIFICATION |               |           |         |      |        |
| OF SAND      |               |           |         |      |        |
| REMOVAL FROM |               |           |         |      |        |
| AIR LINE     |               |           |         |      |        |
| RUPTURE      |               |           |         |      |        |
|              |               |           |         |      |        |
| AS AFFECTING |               |           |         |      |        |
| FURTHER      |               |           |         |      |        |
| PROCESSING)  |               |           |         |      |        |
|              |               |           |         |      |        |
| \- TESTING   |               |           |         |      |        |
| IS COMPLETE. |               |           |         |      |        |
| STANDARD     |               |           |         |      |        |
| METAL        |               |           |         |      |        |
| FINISHING    |               |           |         |      |        |
| PROCESSES    |               |           |         |      |        |
|              |               |           |         |      |        |
| (CLEANING,   |               |           |         |      |        |
| CHEM-FILM OR |               |           |         |      |        |
| EPOXY PRIMER |               |           |         |      |        |
| APPLICATION) |               |           |         |      |        |
| ARE NOT      |               |           |         |      |        |
|              |               |           |         |      |        |
| EFFECTED BY  |               |           |         |      |        |
| THE CLEANUP  |               |           |         |      |        |
| METHOD USED  |               |           |         |      |        |
| TO REMOVE    |               |           |         |      |        |
| SAND FROM    |               |           |         |      |        |
|              |               |           |         |      |        |
| THE FLIGHT   |               |           |         |      |        |
| HARDWARE     |               |           |         |      |        |
|              |               |           |         |      |        |
| O ETTP-610   |               |           |         |      |        |
| (NORMAL WELD |               |           |         |      |        |
| PREPARATION  |               |           |         |      |        |
| ADEQUACY     |               |           |         |      |        |
| TEST)        |               |           |         |      |        |
|              |               |           |         |      |        |
| \- REMOVING  |               |           |         |      |        |
| THE GROSS    |               |           |         |      |        |
| CONTAMINANT  |               |           |         |      |        |
| BY VACUUMING |               |           |         |      |        |
| AND IPA      |               |           |         |      |        |
|              |               |           |         |      |        |
| WIPING FROM  |               |           |         |      |        |
| THE AREA     |               |           |         |      |        |
| FACILITY,    |               |           |         |      |        |
| PRODUCTION   |               |           |         |      |        |
| EQUIPMENT    |               |           |         |      |        |
| AND          |               |           |         |      |        |
|              |               |           |         |      |        |
| PRODUCTION   |               |           |         |      |        |
| HARDWARE IS  |               |           |         |      |        |
| IN PROGRESS. |               |           |         |      |        |
| HOWEVER, IN  |               |           |         |      |        |
| PRODUCING    |               |           |         |      |        |
|              |               |           |         |      |        |
| ALUMINUM     |               |           |         |      |        |
| TANKS FOR    |               |           |         |      |        |
| FLIGHT, MANY |               |           |         |      |        |
| OF THE METAL |               |           |         |      |        |
| FINISHING    |               |           |         |      |        |
| AND          |               |           |         |      |        |
|              |               |           |         |      |        |
| WELDING      |               |           |         |      |        |
| OPERATIONS   |               |           |         |      |        |
| REQUIRE      |               |           |         |      |        |
| SURFACES     |               |           |         |      |        |
| FREE OF      |               |           |         |      |        |
| CONTAMINANT  |               |           |         |      |        |
|              |               |           |         |      |        |
| SURFACE      |               |           |         |      |        |
| CLEANING     |               |           |         |      |        |
| PROCEDURES   |               |           |         |      |        |
| ARE GOVERNED |               |           |         |      |        |
| BY STANDARD  |               |           |         |      |        |
|              |               |           |         |      |        |
| ENGINEERING  |               |           |         |      |        |
| SP           |               |           |         |      |        |
| ECIFICATIONS |               |           |         |      |        |
| WHICH ARE    |               |           |         |      |        |
| EMPLOYED IN  |               |           |         |      |        |
| NORMAL       |               |           |         |      |        |
|              |               |           |         |      |        |
| FINISHING    |               |           |         |      |        |
| AND WELDING  |               |           |         |      |        |
| OPERATIONS.  |               |           |         |      |        |
| TESTING HAS  |               |           |         |      |        |
| SHOWN THAT   |               |           |         |      |        |
|              |               |           |         |      |        |
| FOR INITIAL  |               |           |         |      |        |
| WELDS, WELDS |               |           |         |      |        |
| IN PROGRESS  |               |           |         |      |        |
| AND THE      |               |           |         |      |        |
| REPAIR WELDS |               |           |         |      |        |
|              |               |           |         |      |        |
| THAT WERE    |               |           |         |      |        |
| COVERED WITH |               |           |         |      |        |
| THE DECEMBER |               |           |         |      |        |
| 12TH         |               |           |         |      |        |
| CONTAMINANT, |               |           |         |      |        |
| THE          |               |           |         |      |        |
|              |               |           |         |      |        |
| CURRENT WELD |               |           |         |      |        |
| SURFACE      |               |           |         |      |        |
| PREPARATION  |               |           |         |      |        |
| PROCEDURES   |               |           |         |      |        |
| USED WILL    |               |           |         |      |        |
|              |               |           |         |      |        |
| ENSURE CLEAN |               |           |         |      |        |
| SURFACES     |               |           |         |      |        |
| PRODUCING    |               |           |         |      |        |
| VIABLE       |               |           |         |      |        |
| WELDS. BY    |               |           |         |      |        |
|              |               |           |         |      |        |
| FOLLOWING    |               |           |         |      |        |
| NORMAL WELD  |               |           |         |      |        |
| PREPARATION  |               |           |         |      |        |
| PRACTICES,   |               |           |         |      |        |
| PRODUCTION   |               |           |         |      |        |
|              |               |           |         |      |        |
| WELDING      |               |           |         |      |        |
| OPERATIONS   |               |           |         |      |        |
| CAN RESUME   |               |           |         |      |        |
|              |               |           |         |      |        |
| O ETTP-611   |               |           |         |      |        |
| (            |               |           |         |      |        |
| VERIFICATION |               |           |         |      |        |
| TESTING FOR  |               |           |         |      |        |
| SOFI, SLA,   |               |           |         |      |        |
| ADHESIVE     |               |           |         |      |        |
|              |               |           |         |      |        |
| BONDING TO   |               |           |         |      |        |
| PRIMED       |               |           |         |      |        |
| SURFACES)    |               |           |         |      |        |
|              |               |           |         |      |        |
| \- DUST      |               |           |         |      |        |
| C            |               |           |         |      |        |
| ONTAMINATION |               |           |         |      |        |
| RESULTING    |               |           |         |      |        |
| FROM THE     |               |           |         |      |        |
| AIRLINE      |               |           |         |      |        |
| RUPTURE      |               |           |         |      |        |
|              |               |           |         |      |        |
| WHICH WAS    |               |           |         |      |        |
| SUBSEQUENTLY |               |           |         |      |        |
| CLEANED FROM |               |           |         |      |        |
| THE CURED    |               |           |         |      |        |
| PRIMED       |               |           |         |      |        |
|              |               |           |         |      |        |
| SURFACES     |               |           |         |      |        |
| USING        |               |           |         |      |        |
| EXISTING     |               |           |         |      |        |
| APPROVED     |               |           |         |      |        |
| MATERIALS    |               |           |         |      |        |
| AND          |               |           |         |      |        |
| PROCESSES,   |               |           |         |      |        |
|              |               |           |         |      |        |
| DID NOT      |               |           |         |      |        |
| IMPACT THE   |               |           |         |      |        |
| TPS AND WIRE |               |           |         |      |        |
| BOND         |               |           |         |      |        |
| ADHESION     |               |           |         |      |        |
| PERFORMANCE  |               |           |         |      |        |
|              |               |           |         |      |        |
| STUDIED IN   |               |           |         |      |        |
| THIS TEST    |               |           |         |      |        |
|              |               |           |         |      |        |
| O EXTENDED   |               |           |         |      |        |
| ASSESSMENT   |               |           |         |      |        |
| OF           |               |           |         |      |        |
| PARTICULATE  |               |           |         |      |        |
| DEBRIS       |               |           |         |      |        |
| RESULTANT    |               |           |         |      |        |
| FROM         |               |           |         |      |        |
|              |               |           |         |      |        |
| SHOP AIR     |               |           |         |      |        |
| LINE RUPTURE |               |           |         |      |        |
|              |               |           |         |      |        |
| \-           |               |           |         |      |        |
| (REFERENCE   |               |           |         |      |        |
| LAB 98A336)  |               |           |         |      |        |
| CURRENT      |               |           |         |      |        |
| TOTAL        |               |           |         |      |        |
| SUSPENDED    |               |           |         |      |        |
| PARTICULATE  |               |           |         |      |        |
|              |               |           |         |      |        |
| (TSP) DATA   |               |           |         |      |        |
| FOR THE      |               |           |         |      |        |
| WSA-1 DOME   |               |           |         |      |        |
| WELD AREA    |               |           |         |      |        |
| HAS EXCEEDED |               |           |         |      |        |
| THE          |               |           |         |      |        |
|              |               |           |         |      |        |
| UPPER        |               |           |         |      |        |
| CONTROL      |               |           |         |      |        |
| LIMIT OF THE |               |           |         |      |        |
| HISTORICAL   |               |           |         |      |        |
| BASELINE     |               |           |         |      |        |
| DATA TWICE   |               |           |         |      |        |
|              |               |           |         |      |        |
| SINCE        |               |           |         |      |        |
| LABORATORY   |               |           |         |      |        |
| OPERATIONS   |               |           |         |      |        |
| BEGAN HIGH   |               |           |         |      |        |
| VOLUME AIR   |               |           |         |      |        |
| SAMPLING     |               |           |         |      |        |
|              |               |           |         |      |        |
| AFTER THE    |               |           |         |      |        |
| AIR LINE     |               |           |         |      |        |
| RUPTURE      |               |           |         |      |        |
| INCIDENT.    |               |           |         |      |        |
| THESE        |               |           |         |      |        |
| EXCURSIONS   |               |           |         |      |        |
|              |               |           |         |      |        |
| OCCURRED ON  |               |           |         |      |        |
| 12/15/98 AND |               |           |         |      |        |
| 1/6/99.      |               |           |         |      |        |
| WHENEVER THE |               |           |         |      |        |
| TSP LEVELS   |               |           |         |      |        |
|              |               |           |         |      |        |
| IN A SAMPLE  |               |           |         |      |        |
| AREA         |               |           |         |      |        |
| EXCEEDED     |               |           |         |      |        |
| THESE        |               |           |         |      |        |
| CONTROL      |               |           |         |      |        |
| LIMITS,      |               |           |         |      |        |
| WORKERS      |               |           |         |      |        |
|              |               |           |         |      |        |
| AND          |               |           |         |      |        |
| SUPERVISION  |               |           |         |      |        |
| WERE         |               |           |         |      |        |
| QUESTIONED   |               |           |         |      |        |
| AS TO WHAT   |               |           |         |      |        |
| SPECIFIC     |               |           |         |      |        |
| WORK         |               |           |         |      |        |
|              |               |           |         |      |        |
| ACTIVITY     |               |           |         |      |        |
| TOOK PLACE   |               |           |         |      |        |
| DURING THAT  |               |           |         |      |        |
| PERIOD OF    |               |           |         |      |        |
| TIME. A WORK |               |           |         |      |        |
|              |               |           |         |      |        |
| ACTIVITY LOG |               |           |         |      |        |
| WAS          |               |           |         |      |        |
| MAINTAINED   |               |           |         |      |        |
| FOR EACH     |               |           |         |      |        |
| AREA FOR     |               |           |         |      |        |
| PROBABLE     |               |           |         |      |        |
|              |               |           |         |      |        |
| SPECIAL      |               |           |         |      |        |
| CAUSES THAT  |               |           |         |      |        |
| MAY HAVE     |               |           |         |      |        |
| TAKEN PLACE  |               |           |         |      |        |
| DURING THE   |               |           |         |      |        |
| SAMPLE       |               |           |         |      |        |
|              |               |           |         |      |        |
| PERIOD. THE  |               |           |         |      |        |
| WORK         |               |           |         |      |        |
| ACTIVITY LOG |               |           |         |      |        |
| ENTRY ON     |               |           |         |      |        |
| 12/15/98     |               |           |         |      |        |
| INDICATED    |               |           |         |      |        |
|              |               |           |         |      |        |
| THAT         |               |           |         |      |        |
| CLEANING     |               |           |         |      |        |
| ACTIVITY WAS |               |           |         |      |        |
| BEING        |               |           |         |      |        |
| PERFORMED ON |               |           |         |      |        |
| THE OVERHEAD |               |           |         |      |        |
|              |               |           |         |      |        |
| CRANE RAILS  |               |           |         |      |        |
| DURING THIS  |               |           |         |      |        |
| SAMPLE       |               |           |         |      |        |
| PERIOD. ON   |               |           |         |      |        |
| 1/6/99, THE  |               |           |         |      |        |
|              |               |           |         |      |        |
| WSA-1 AREA   |               |           |         |      |        |
| PROBABLE     |               |           |         |      |        |
| SPECIAL      |               |           |         |      |        |
| CAUSE IS THE |               |           |         |      |        |
| MOVING OF    |               |           |         |      |        |
| THE          |               |           |         |      |        |
|              |               |           |         |      |        |
| DOME IN THE  |               |           |         |      |        |
| T01A5005     |               |           |         |      |        |
| FIXTURE. THE |               |           |         |      |        |
| DOME WAS     |               |           |         |      |        |
| ALSO CLEANED |               |           |         |      |        |
|              |               |           |         |      |        |
| WITH         |               |           |         |      |        |
| COMPRESSED   |               |           |         |      |        |
| AIR, AND     |               |           |         |      |        |
| GRINDING     |               |           |         |      |        |
| WORK WAS     |               |           |         |      |        |
| PERFORMED ON |               |           |         |      |        |
| A            |               |           |         |      |        |
|              |               |           |         |      |        |
| NEARBY TOOL  |               |           |         |      |        |
| WITH WIRE    |               |           |         |      |        |
| WHEELS       |               |           |         |      |        |
| ATTACHED TO  |               |           |         |      |        |
| DRILL MOTORS |               |           |         |      |        |
|              |               |           |         |      |        |
| ON 1/6/99,   |               |           |         |      |        |
| THE WSA-II   |               |           |         |      |        |
| PROBABLE     |               |           |         |      |        |
| SPECIAL      |               |           |         |      |        |
| CAUSE IS THE |               |           |         |      |        |
|              |               |           |         |      |        |
| EXTENSIVE    |               |           |         |      |        |
| CLEANING AND |               |           |         |      |        |
| VACUUMING OF |               |           |         |      |        |
| THE AREA     |               |           |         |      |        |
| ABOVE THE    |               |           |         |      |        |
|              |               |           |         |      |        |
| SAMPLER AND  |               |           |         |      |        |
| ON THE       |               |           |         |      |        |
| WALLS. ON    |               |           |         |      |        |
| 1/8/99 MORE  |               |           |         |      |        |
| CLEANING     |               |           |         |      |        |
|              |               |           |         |      |        |
| ACTIVITY WAS |               |           |         |      |        |
| PERFORMED    |               |           |         |      |        |
| WITH THE     |               |           |         |      |        |
| FLOOR BEING  |               |           |         |      |        |
| VACUUMED AND |               |           |         |      |        |
|              |               |           |         |      |        |
| WAXED NEAR   |               |           |         |      |        |
| THE SAMPLE   |               |           |         |      |        |
| AREA         |               |           |         |      |        |
|              |               |           |         |      |        |
| THE PROBABLE |               |           |         |      |        |
| SPECIAL      |               |           |         |      |        |
| CAUSE IN     |               |           |         |      |        |
| FINAL        |               |           |         |      |        |
| ASSEMBLY     |               |           |         |      |        |
| POSITION 3   |               |           |         |      |        |
|              |               |           |         |      |        |
| FOR 12/27/98 |               |           |         |      |        |
| IS THE       |               |           |         |      |        |
| CLEANUP OF   |               |           |         |      |        |
| THE GENERAL  |               |           |         |      |        |
| AREA BY      |               |           |         |      |        |
| FINAL        |               |           |         |      |        |
|              |               |           |         |      |        |
| ASSEMBLY     |               |           |         |      |        |
| PERSONNEL.   |               |           |         |      |        |
| DURING THE   |               |           |         |      |        |
| SAMPLE       |               |           |         |      |        |
| PERIOD OF    |               |           |         |      |        |
| 1/6/99,      |               |           |         |      |        |
|              |               |           |         |      |        |
| WORK CREWS   |               |           |         |      |        |
| IN FINAL     |               |           |         |      |        |
| ASSEMBLY     |               |           |         |      |        |
| USED         |               |           |         |      |        |
| COMPRESSED   |               |           |         |      |        |
| AIR TO CLEAN |               |           |         |      |        |
|              |               |           |         |      |        |
| THE WORK     |               |           |         |      |        |
| PLATFORMS    |               |           |         |      |        |
| AND STANDS   |               |           |         |      |        |
| THAT         |               |           |         |      |        |
| SURROUNDED   |               |           |         |      |        |
| THE ET IN    |               |           |         |      |        |
|              |               |           |         |      |        |
| ORDER TO     |               |           |         |      |        |
| BLOW THE     |               |           |         |      |        |
| DUST FROM    |               |           |         |      |        |
| THE          |               |           |         |      |        |
| PLATFORMS.   |               |           |         |      |        |
| ON 1/8/99    |               |           |         |      |        |
|              |               |           |         |      |        |
| WORKERS IN   |               |           |         |      |        |
| THE FINAL    |               |           |         |      |        |
| STAGES OF    |               |           |         |      |        |
| CLEANING     |               |           |         |      |        |
| WERE         |               |           |         |      |        |
| SWEEPING     |               |           |         |      |        |
| WITH         |               |           |         |      |        |
|              |               |           |         |      |        |
| PUSH BROOMS  |               |           |         |      |        |
| AND THEREBY  |               |           |         |      |        |
| PRODUCING    |               |           |         |      |        |
| AIRBORNE     |               |           |         |      |        |
| PARTICULATE  |               |           |         |      |        |
|              |               |           |         |      |        |
| THE CURRENT  |               |           |         |      |        |
| HIGH VOLUME  |               |           |         |      |        |
| SAMPLE DATA  |               |           |         |      |        |
| FROM THE     |               |           |         |      |        |
| WSA-III      |               |           |         |      |        |
|              |               |           |         |      |        |
| MAJOR WELD   |               |           |         |      |        |
| AREA, AND    |               |           |         |      |        |
| FROM THE VAB |               |           |         |      |        |
| AISLE DID    |               |           |         |      |        |
| NOT EXCEED   |               |           |         |      |        |
| THE          |               |           |         |      |        |
|              |               |           |         |      |        |
| HISTORICAL   |               |           |         |      |        |
| DATA UPPER   |               |           |         |      |        |
| CONTROL      |               |           |         |      |        |
| LIMITS       |               |           |         |      |        |
|              |               |           |         |      |        |
| WITH THESE   |               |           |         |      |        |
| EXCEPTIONS,  |               |           |         |      |        |
| THE CURRENT  |               |           |         |      |        |
| AIR QUALITY  |               |           |         |      |        |
| DATA SHOWS   |               |           |         |      |        |
|              |               |           |         |      |        |
| THAT THE TSP |               |           |         |      |        |
| LEVELS FOR   |               |           |         |      |        |
| THE BUILDING |               |           |         |      |        |
| 103 WELD     |               |           |         |      |        |
| AREAS AND    |               |           |         |      |        |
|              |               |           |         |      |        |
| THE VAB WERE |               |           |         |      |        |
| WITHIN THE   |               |           |         |      |        |
| CONTROL      |               |           |         |      |        |
| LIMITS OF    |               |           |         |      |        |
| THE          |               |           |         |      |        |
| HISTORICAL   |               |           |         |      |        |
|              |               |           |         |      |        |
| BASELINE     |               |           |         |      |        |
| DATA. THE    |               |           |         |      |        |
| DATA         |               |           |         |      |        |
| INDICATE     |               |           |         |      |        |
| THAT THE     |               |           |         |      |        |
| PLANT HAS    |               |           |         |      |        |
| NOT          |               |           |         |      |        |
|              |               |           |         |      |        |
| SUSTAINED    |               |           |         |      |        |
| ANY LONG     |               |           |         |      |        |
| TERM AIR     |               |           |         |      |        |
| QUALITY      |               |           |         |      |        |
| PROBLEMS AS  |               |           |         |      |        |
| A RESULT     |               |           |         |      |        |
|              |               |           |         |      |        |
| OF THE AIR   |               |           |         |      |        |
| LINE RUPTURE |               |           |         |      |        |
| INCIDENT AND |               |           |         |      |        |
| THE          |               |           |         |      |        |
| EXTENSIVE    |               |           |         |      |        |
| CLEANUP      |               |           |         |      |        |
|              |               |           |         |      |        |
| PROJECT      |               |           |         |      |        |
| THEREAFTER   |               |           |         |      |        |
|              |               |           |         |      |        |
| O PER A      |               |           |         |      |        |
| BROWN BOOK   |               |           |         |      |        |
| (TERRY       |               |           |         |      |        |
| HIBBARD)     |               |           |         |      |        |
| ACTION ITEM, |               |           |         |      |        |
| A QUESTION   |               |           |         |      |        |
| AS           |               |           |         |      |        |
|              |               |           |         |      |        |
| TO WHY CRYO  |               |           |         |      |        |
| TESTS ARE    |               |           |         |      |        |
| NOT BEING    |               |           |         |      |        |
| PERFORMED    |               |           |         |      |        |
| WHEN         |               |           |         |      |        |
| ASSESSING    |               |           |         |      |        |
| THE          |               |           |         |      |        |
|              |               |           |         |      |        |
| PARTICULATE  |               |           |         |      |        |
| C            |               |           |         |      |        |
| ONTAMINATION |               |           |         |      |        |
| OF THE       |               |           |         |      |        |
| FACTORY WAS  |               |           |         |      |        |
| RAISED. THE  |               |           |         |      |        |
|              |               |           |         |      |        |
| FOLLOWING    |               |           |         |      |        |
| RATIONALE    |               |           |         |      |        |
| WAS PROVIDED |               |           |         |      |        |
| BY TECHNICAL |               |           |         |      |        |
| OPERATIONS   |               |           |         |      |        |
|              |               |           |         |      |        |
| (R.          |               |           |         |      |        |
| PONTIFF):    |               |           |         |      |        |
|              |               |           |         |      |        |
| THE          |               |           |         |      |        |
| PARTICULATE  |               |           |         |      |        |
| THAT WAS     |               |           |         |      |        |
| GENERATED IS |               |           |         |      |        |
| WELL         |               |           |         |      |        |
| DEFINED. IT  |               |           |         |      |        |
| IS           |               |           |         |      |        |
|              |               |           |         |      |        |
| NOT          |               |           |         |      |        |
| HYGOSCOPIC   |               |           |         |      |        |
| AND IT IS    |               |           |         |      |        |
| NOT VERY     |               |           |         |      |        |
| REACTIVE.    |               |           |         |      |        |
| THE          |               |           |         |      |        |
|              |               |           |         |      |        |
| PARTICULATE  |               |           |         |      |        |
| IS EASILY    |               |           |         |      |        |
| REMOVED      |               |           |         |      |        |
| THROUGH      |               |           |         |      |        |
| VACUUMING OR |               |           |         |      |        |
| WIPING       |               |           |         |      |        |
|              |               |           |         |      |        |
| THIS TYPE OF |               |           |         |      |        |
| PARTICULATE  |               |           |         |      |        |
| IN           |               |           |         |      |        |
| SUFFICIENT   |               |           |         |      |        |
| QUANTITIES   |               |           |         |      |        |
| IS KNOWN     |               |           |         |      |        |
|              |               |           |         |      |        |
| TO PRODUCE   |               |           |         |      |        |
| WELDABILITY  |               |           |         |      |        |
| ISSUES AND   |               |           |         |      |        |
| NDE          |               |           |         |      |        |
| DETECTABLE   |               |           |         |      |        |
| DEFECTS      |               |           |         |      |        |
|              |               |           |         |      |        |
| LONG BEFORE  |               |           |         |      |        |
| WELD         |               |           |         |      |        |
| STRENGTH     |               |           |         |      |        |
| PROPERTIES   |               |           |         |      |        |
| ARE          |               |           |         |      |        |
| AFFECTED.    |               |           |         |      |        |
| THE          |               |           |         |      |        |
|              |               |           |         |      |        |
| FACT THAT    |               |           |         |      |        |
| THERE WERE   |               |           |         |      |        |
| NO NDE       |               |           |         |      |        |
| INDICATIONS  |               |           |         |      |        |
| IN THE WELD  |               |           |         |      |        |
| TEST         |               |           |         |      |        |
|              |               |           |         |      |        |
| PANELS       |               |           |         |      |        |
| SUPPORTS THE |               |           |         |      |        |
| CONCLUSION   |               |           |         |      |        |
| THAT THE     |               |           |         |      |        |
| WELD         |               |           |         |      |        |
| PREPARATION  |               |           |         |      |        |
|              |               |           |         |      |        |
| PROCESS IS   |               |           |         |      |        |
| SUFFICIENT   |               |           |         |      |        |
| TO ASSURE A  |               |           |         |      |        |
| GOOD WELD    |               |           |         |      |        |
|              |               |           |         |      |        |
| AGAIN THE    |               |           |         |      |        |
| PARTICULATE  |               |           |         |      |        |
| IS NOT       |               |           |         |      |        |
| REACTIVE     |               |           |         |      |        |
| WITH OUR     |               |           |         |      |        |
| COATING      |               |           |         |      |        |
|              |               |           |         |      |        |
| SYSTEMS      |               |           |         |      |        |
| (CHEM-FILM   |               |           |         |      |        |
| AND PRIMER). |               |           |         |      |        |
| ONE CONCERN  |               |           |         |      |        |
| IS THAT IF   |               |           |         |      |        |
|              |               |           |         |      |        |
| SUFFICIENT   |               |           |         |      |        |
| PARTICULATE  |               |           |         |      |        |
| WAS PRESENT  |               |           |         |      |        |
| THE COATING  |               |           |         |      |        |
| WOULD BOND   |               |           |         |      |        |
|              |               |           |         |      |        |
| TO THE SAND  |               |           |         |      |        |
| AND NOT THE  |               |           |         |      |        |
| SUBSTRATE.   |               |           |         |      |        |
| EVEN THOUGH  |               |           |         |      |        |
| THERE ARE    |               |           |         |      |        |
|              |               |           |         |      |        |
| SOME         |               |           |         |      |        |
| CRYO-TESTING |               |           |         |      |        |
| POSSIBLE TO  |               |           |         |      |        |
| TEST THE     |               |           |         |      |        |
| COATING      |               |           |         |      |        |
| SYSTEMS,     |               |           |         |      |        |
|              |               |           |         |      |        |
| THEY ARE NOT |               |           |         |      |        |
| STANDARD     |               |           |         |      |        |
| PRIMER       |               |           |         |      |        |
| ACCEPTANCE   |               |           |         |      |        |
| TESTS. THE   |               |           |         |      |        |
|              |               |           |         |      |        |
| WET-TAPE     |               |           |         |      |        |
| TEST FOR     |               |           |         |      |        |
| PRIMER IS    |               |           |         |      |        |
| CONSIDERED   |               |           |         |      |        |
| ONE OF THE   |               |           |         |      |        |
| MOST         |               |           |         |      |        |
|              |               |           |         |      |        |
| CONSERVATIVE |               |           |         |      |        |
| TESTS THAT A |               |           |         |      |        |
| PRIMER       |               |           |         |      |        |
| SYSTEM CAN   |               |           |         |      |        |
| BE SUBJECTED |               |           |         |      |        |
|              |               |           |         |      |        |
| TO. IT       |               |           |         |      |        |
| SHOULD ALSO  |               |           |         |      |        |
| BE NOTED     |               |           |         |      |        |
| THAT         |               |           |         |      |        |
| G            |               |           |         |      |        |
| RIT-BLASTING |               |           |         |      |        |
| USED TO      |               |           |         |      |        |
|              |               |           |         |      |        |
| PREPARE SOME |               |           |         |      |        |
| ET PARTS     |               |           |         |      |        |
| LEAVES A     |               |           |         |      |        |
| SIMILAR      |               |           |         |      |        |
| PARTICULATE  |               |           |         |      |        |
| ON THE       |               |           |         |      |        |
|              |               |           |         |      |        |
| PART. OUR    |               |           |         |      |        |
| IN-PROCESS   |               |           |         |      |        |
| PREPARATION  |               |           |         |      |        |
| FOR PRIMING  |               |           |         |      |        |
| HAS BEEN     |               |           |         |      |        |
|              |               |           |         |      |        |
| SUFFICIENT   |               |           |         |      |        |
| TO REMOVE    |               |           |         |      |        |
| THIS TYPE OF |               |           |         |      |        |
| PARTICULATE  |               |           |         |      |        |
|              |               |           |         |      |        |
| THE          |               |           |         |      |        |
| PARTICULATE  |               |           |         |      |        |
| IS NOT       |               |           |         |      |        |
| REACTIVE     |               |           |         |      |        |
| WITH OUR TPS |               |           |         |      |        |
| AND TPS      |               |           |         |      |        |
|              |               |           |         |      |        |
| BONDING      |               |           |         |      |        |
| SYSTEMS. A   |               |           |         |      |        |
| CONCERN IS   |               |           |         |      |        |
| THAT IF      |               |           |         |      |        |
| SUFFICIENT   |               |           |         |      |        |
|              |               |           |         |      |        |
| PARTICULATE  |               |           |         |      |        |
| WAS PRESENT  |               |           |         |      |        |
| THE SYSTEMS  |               |           |         |      |        |
| WOULD BOND   |               |           |         |      |        |
| TO THE SAND  |               |           |         |      |        |
|              |               |           |         |      |        |
| AND NOT THE  |               |           |         |      |        |
| SUBSTRATE.   |               |           |         |      |        |
| THIS BONDING |               |           |         |      |        |
| CONCERN IS   |               |           |         |      |        |
| DRIVEN BY A  |               |           |         |      |        |
|              |               |           |         |      |        |
| PHYSICAL     |               |           |         |      |        |
| ISSUE AS     |               |           |         |      |        |
| OPPOSED TO A |               |           |         |      |        |
| CHEMICAL     |               |           |         |      |        |
| ISSUE AND IT |               |           |         |      |        |
| IS           |               |           |         |      |        |
|              |               |           |         |      |        |
| FELT THAT    |               |           |         |      |        |
| ROOM         |               |           |         |      |        |
| TEMPERATURE  |               |           |         |      |        |
| ADHESIVE     |               |           |         |      |        |
| TESTING      |               |           |         |      |        |
| WOULD BE     |               |           |         |      |        |
| MORE         |               |           |         |      |        |
|              |               |           |         |      |        |
| THAN         |               |           |         |      |        |
| ADEQUATE IN  |               |           |         |      |        |
| DETERMINING  |               |           |         |      |        |
| WHETHER OR   |               |           |         |      |        |
| NOT          |               |           |         |      |        |
| DEGRADATION  |               |           |         |      |        |
|              |               |           |         |      |        |
| HAD OCCURRED |               |           |         |      |        |
|              |               |           |         |      |        |
| THE TEST     |               |           |         |      |        |
| PLANS AND    |               |           |         |      |        |
| THE CRITERIA |               |           |         |      |        |
| FOR SUCCESS  |               |           |         |      |        |
| HAVE BEEN    |               |           |         |      |        |
|              |               |           |         |      |        |
| CONCURRED    |               |           |         |      |        |
| WITH BY THE  |               |           |         |      |        |
| APPROPRIATE  |               |           |         |      |        |
| TECHNICAL    |               |           |         |      |        |
| AND QUALITY  |               |           |         |      |        |
|              |               |           |         |      |        |
| PARTIES      |               |           |         |      |        |
| INCLUDING    |               |           |         |      |        |
| NASA/MSFC    |               |           |         |      |        |
|              |               |           |         |      |        |
| \* C. DIVIDE |               |           |         |      |        |
| THE MAF      |               |           |         |      |        |
| FACILITY     |               |           |         |      |        |
| INTO         |               |           |         |      |        |
| QUADRANTS    |               |           |         |      |        |
| AND IDENTIFY |               |           |         |      |        |
| ALL          |               |           |         |      |        |
|              |               |           |         |      |        |
| FLIGHT       |               |           |         |      |        |
| HARDWARE     |               |           |         |      |        |
| CLEANED AND  |               |           |         |      |        |
| LOCATED      |               |           |         |      |        |
| WITHIN THE   |               |           |         |      |        |
|              |               |           |         |      |        |
| CONTAMINATED |               |           |         |      |        |
| AREAS AS     |               |           |         |      |        |
| ADDRESSED IN |               |           |         |      |        |
| ACTION ITEM  |               |           |         |      |        |
| \"A\"        |               |           |         |      |        |
|              |               |           |         |      |        |
| RES          |               |           |         |      |        |
| PONSIBILITY: |               |           |         |      |        |
| M.           |               |           |         |      |        |
| BA           |               |           |         |      |        |
| NKESTER-3741 |               |           |         |      |        |
| D.           |               |           |         |      |        |
| W            |               |           |         |      |        |
| ESTPHAL-3700 |               |           |         |      |        |
|              |               |           |         |      |        |
| J.           |               |           |         |      |        |
| STA          |               |           |         |      |        |
| NLEY-3630/M. |               |           |         |      |        |
| JAVERY-3600  |               |           |         |      |        |
|              |               |           |         |      |        |
| COMPLETE:    |               |           |         |      |        |
| 3-29-98      |               |           |         |      |        |
|              |               |           |         |      |        |
| CLOSURE      |               |           |         |      |        |
| STATEMENT    |               |           |         |      |        |
|              |               |           |         |      |        |
| ALL FLIGHT   |               |           |         |      |        |
| HARDWARE     |               |           |         |      |        |
| CLEANED AS A |               |           |         |      |        |
| RESULT OF    |               |           |         |      |        |
| THE AIR LINE |               |           |         |      |        |
|              |               |           |         |      |        |
| RUPTURE      |               |           |         |      |        |
| INCIDENT HAS |               |           |         |      |        |
| BEEN         |               |           |         |      |        |
| DOCUMENTED   |               |           |         |      |        |
| ON           |               |           |         |      |        |
| ATTACHMENT   |               |           |         |      |        |
| 3. THE       |               |           |         |      |        |
|              |               |           |         |      |        |
| MATRIX       |               |           |         |      |        |
| IDENTIFIES   |               |           |         |      |        |
| THE PART     |               |           |         |      |        |
| NUMBER, THE  |               |           |         |      |        |
| SERIAL       |               |           |         |      |        |
| NUMBER (WHEN |               |           |         |      |        |
|              |               |           |         |      |        |
| APPLICABLE), |               |           |         |      |        |
| EFFECTIVITY, |               |           |         |      |        |
| LOCATION,    |               |           |         |      |        |
| A            |               |           |         |      |        |
| UTHORIZATION |               |           |         |      |        |
| DOCUMENT AND |               |           |         |      |        |
|              |               |           |         |      |        |
| BUYOFF       |               |           |         |      |        |
| STAMPS       |               |           |         |      |        |
|              |               |           |         |      |        |
| D. DETERMINE |               |           |         |      |        |
| AND          |               |           |         |      |        |
| ESTABLISH    |               |           |         |      |        |
| THE CLEANING |               |           |         |      |        |
| PROCESS FOR  |               |           |         |      |        |
| THE MAF      |               |           |         |      |        |
|              |               |           |         |      |        |
| FACILITY,    |               |           |         |      |        |
| FACILITY     |               |           |         |      |        |
| EQUIPMENT,   |               |           |         |      |        |
| FLIGHT       |               |           |         |      |        |
| HARDWARE     |               |           |         |      |        |
| TOOLING AND  |               |           |         |      |        |
|              |               |           |         |      |        |
| FLIGHT       |               |           |         |      |        |
| HARDWARE     |               |           |         |      |        |
|              |               |           |         |      |        |
| RES          |               |           |         |      |        |
| PONSIBILITY: |               |           |         |      |        |
| J.           |               |           |         |      |        |
| STANLEY-3630 |               |           |         |      |        |
|              |               |           |         |      |        |
| M.           |               |           |         |      |        |
| C            |               |           |         |      |        |
| AMPBELL/4630 |               |           |         |      |        |
| P.           |               |           |         |      |        |
| HI           |               |           |         |      |        |
| NKELDEY/4600 |               |           |         |      |        |
|              |               |           |         |      |        |
| CLOSED:      |               |           |         |      |        |
| 12-16-98     |               |           |         |      |        |
|              |               |           |         |      |        |
| CLOSURE      |               |           |         |      |        |
| STATEMENT    |               |           |         |      |        |
|              |               |           |         |      |        |
| THE          |               |           |         |      |        |
| \"INTEGRATED |               |           |         |      |        |
| FACTORY      |               |           |         |      |        |
| RESTART      |               |           |         |      |        |
| TEAM\" HAS   |               |           |         |      |        |
| ESTABLISHED  |               |           |         |      |        |
| THE          |               |           |         |      |        |
|              |               |           |         |      |        |
| FOLLOWING    |               |           |         |      |        |
| GENERAL      |               |           |         |      |        |
| CLEANING     |               |           |         |      |        |
| PROCESS,     |               |           |         |      |        |
| WHICH HAS    |               |           |         |      |        |
| BEEN         |               |           |         |      |        |
| APPROVED BY  |               |           |         |      |        |
|              |               |           |         |      |        |
| NASA,        |               |           |         |      |        |
| PRODUCTION   |               |           |         |      |        |
| OPERATIONS,  |               |           |         |      |        |
| PRODUCT      |               |           |         |      |        |
| ASSURANCE    |               |           |         |      |        |
| TECHNICAL    |               |           |         |      |        |
|              |               |           |         |      |        |
| OPERATIONS   |               |           |         |      |        |
| AND          |               |           |         |      |        |
| FACILITIES.  |               |           |         |      |        |
| EACH         |               |           |         |      |        |
| DESIGNATED   |               |           |         |      |        |
| AREA (SEE    |               |           |         |      |        |
| ACTION       |               |           |         |      |        |
|              |               |           |         |      |        |
| A\) WILL BE  |               |           |         |      |        |
| CLEARED VIA  |               |           |         |      |        |
| \"WALK       |               |           |         |      |        |
| DOWN\" AND   |               |           |         |      |        |
| SIGNATURE OF |               |           |         |      |        |
| APPROVAL     |               |           |         |      |        |
|              |               |           |         |      |        |
| BY A         |               |           |         |      |        |
| RE           |               |           |         |      |        |
| PRESENTATIVE |               |           |         |      |        |
| OF NASA,     |               |           |         |      |        |
| PRODUCTION   |               |           |         |      |        |
| OPERATIONS,  |               |           |         |      |        |
| TECHNICAL    |               |           |         |      |        |
|              |               |           |         |      |        |
| OPERATIONS   |               |           |         |      |        |
| AND PRODUCT  |               |           |         |      |        |
| ASSURANCE:   |               |           |         |      |        |
|              |               |           |         |      |        |
| FACTORY      |               |           |         |      |        |
| ASSESSMENT   |               |           |         |      |        |
| AND CLEANING |               |           |         |      |        |
|              |               |           |         |      |        |
| O CRANES AND |               |           |         |      |        |
| BRIDGES      |               |           |         |      |        |
|              |               |           |         |      |        |
| \- ASSESS    |               |           |         |      |        |
| AREA AND     |               |           |         |      |        |
| COVER        |               |           |         |      |        |
| HARD         |               |           |         |      |        |
| WARE/TOOLING |               |           |         |      |        |
| AS REQ\'D    |               |           |         |      |        |
|              |               |           |         |      |        |
| \- GENERALLY |               |           |         |      |        |
| CLEAN BRIDGE |               |           |         |      |        |
| AND TROLLEY  |               |           |         |      |        |
|              |               |           |         |      |        |
| \- VACUUM    |               |           |         |      |        |
|              |               |           |         |      |        |
| \- DRY/WET   |               |           |         |      |        |
| WIPE AS      |               |           |         |      |        |
| REQ\'D INTO  |               |           |         |      |        |
| VACUUM       |               |           |         |      |        |
| SYSTEM       |               |           |         |      |        |
|              |               |           |         |      |        |
| \- ASSESS    |               |           |         |      |        |
| RESULTS AND  |               |           |         |      |        |
| REPEAT IF    |               |           |         |      |        |
| NECESSARY    |               |           |         |      |        |
|              |               |           |         |      |        |
| O            |               |           |         |      |        |
| DUCTS/TRUS   |               |           |         |      |        |
| SES/PURLINGS |               |           |         |      |        |
|              |               |           |         |      |        |
| \- GENERALLY |               |           |         |      |        |
| CLEAN TO     |               |           |         |      |        |
| FLOOR LEVEL  |               |           |         |      |        |
| ALONG WALLS  |               |           |         |      |        |
|              |               |           |         |      |        |
| VACUUM/WIPE  |               |           |         |      |        |
| INTO VACUUM  |               |           |         |      |        |
| SYSTEM       |               |           |         |      |        |
|              |               |           |         |      |        |
| O UNLOADED   |               |           |         |      |        |
| TOOLI        |               |           |         |      |        |
| NG/EQUIPMENT |               |           |         |      |        |
|              |               |           |         |      |        |
| \- GENERALLY |               |           |         |      |        |
| CLEAN        |               |           |         |      |        |
| STRUCTURES   |               |           |         |      |        |
| TOP DOWN     |               |           |         |      |        |
|              |               |           |         |      |        |
| \> VACUUM    |               |           |         |      |        |
|              |               |           |         |      |        |
| \> WET WIPE  |               |           |         |      |        |
| WITH IPA OR  |               |           |         |      |        |
| MEK OR WATER |               |           |         |      |        |
| OR WINDEX    |               |           |         |      |        |
|              |               |           |         |      |        |
| \- POWER     |               |           |         |      |        |
| DOWN ANY     |               |           |         |      |        |
| VENTED       |               |           |         |      |        |
| CABINETS PER |               |           |         |      |        |
| W/A          |               |           |         |      |        |
|              |               |           |         |      |        |
| \- GENERALLY |               |           |         |      |        |
| CLEAN INSIDE |               |           |         |      |        |
| AND OUT      |               |           |         |      |        |
|              |               |           |         |      |        |
| \>           |               |           |         |      |        |
| INSIDE/      |               |           |         |      |        |
| VACUUM/INERT |               |           |         |      |        |
| GAS          |               |           |         |      |        |
|              |               |           |         |      |        |
| \> OUTSIDE   |               |           |         |      |        |
| VACUUM/WIPE  |               |           |         |      |        |
|              |               |           |         |      |        |
| \-           |               |           |         |      |        |
| C            |               |           |         |      |        |
| LEAN/REPLACE |               |           |         |      |        |
| FILTERS/E    |               |           |         |      |        |
| LEMENTS/FANS |               |           |         |      |        |
| ETC          |               |           |         |      |        |
|              |               |           |         |      |        |
| \- PERFORM   |               |           |         |      |        |
| GENERAL      |               |           |         |      |        |
| VACUUM/WIPE  |               |           |         |      |        |
| OF           |               |           |         |      |        |
| PERIPHERAL   |               |           |         |      |        |
|              |               |           |         |      |        |
| WIRING/KEYBO |               |           |         |      |        |
| ARDS/SCREENS |               |           |         |      |        |
| ETC          |               |           |         |      |        |
|              |               |           |         |      |        |
| \- POLY WRAP |               |           |         |      |        |
| OR SEAL      |               |           |         |      |        |
| NON-NEMA-4   |               |           |         |      |        |
| ENCLOSURES   |               |           |         |      |        |
|              |               |           |         |      |        |
| NOTE         |               |           |         |      |        |
|              |               |           |         |      |        |
| VERIFICATION |               |           |         |      |        |
| OF TOOL      |               |           |         |      |        |
| FU           |               |           |         |      |        |
| NCTIONALITY/ |               |           |         |      |        |
| PM OF PURGE  |               |           |         |      |        |
| SYSTEM WILL  |               |           |         |      |        |
| BE           |               |           |         |      |        |
|              |               |           |         |      |        |
| ACCOMPLISHED |               |           |         |      |        |
| PRIOR TO     |               |           |         |      |        |
| RESUMPTION   |               |           |         |      |        |
| OF           |               |           |         |      |        |
| M            |               |           |         |      |        |
| ANUFACTURING |               |           |         |      |        |
|              |               |           |         |      |        |
| O LOADED     |               |           |         |      |        |
| TOOLING      |               |           |         |      |        |
|              |               |           |         |      |        |
| \- UNLOAD IF |               |           |         |      |        |
| POSSIBLE     |               |           |         |      |        |
|              |               |           |         |      |        |
| \- GENERALLY |               |           |         |      |        |
| CLEAN        |               |           |         |      |        |
| STRUCTURES   |               |           |         |      |        |
| AND LOADED   |               |           |         |      |        |
| PANELS TOP   |               |           |         |      |        |
| DOWN         |               |           |         |      |        |
|              |               |           |         |      |        |
| \> VACUUM    |               |           |         |      |        |
|              |               |           |         |      |        |
| \> DAMP WIPE |               |           |         |      |        |
| (NO WATER)   |               |           |         |      |        |
| MANDATORY    |               |           |         |      |        |
|              |               |           |         |      |        |
| \- IPA/MEK   |               |           |         |      |        |
|              |               |           |         |      |        |
| \- EVALUATE  |               |           |         |      |        |
| TOOL STATUS  |               |           |         |      |        |
| FOR POWER    |               |           |         |      |        |
| UP/DOWN      |               |           |         |      |        |
| CAPABILITY   |               |           |         |      |        |
| PRIOR TO     |               |           |         |      |        |
|              |               |           |         |      |        |
| REMOVING     |               |           |         |      |        |
| POWER        |               |           |         |      |        |
|              |               |           |         |      |        |
| \> GENERATE  |               |           |         |      |        |
| W/A          |               |           |         |      |        |
|              |               |           |         |      |        |
| \- POWER     |               |           |         |      |        |
| DOWN OK      |               |           |         |      |        |
|              |               |           |         |      |        |
| \> GENERALLY |               |           |         |      |        |
| CLEAN VENTED |               |           |         |      |        |
| ENCLOSURES   |               |           |         |      |        |
|              |               |           |         |      |        |
| \-           |               |           |         |      |        |
| VACUUM/INERT |               |           |         |      |        |
| GAS          |               |           |         |      |        |
|              |               |           |         |      |        |
| \>           |               |           |         |      |        |
| C            |               |           |         |      |        |
| LEAN/REPLACE |               |           |         |      |        |
| FILT         |               |           |         |      |        |
| ERS/ELEMENTS |               |           |         |      |        |
|              |               |           |         |      |        |
| \> WRAP/SEAL |               |           |         |      |        |
| ENCLOSURES   |               |           |         |      |        |
|              |               |           |         |      |        |
| \- POWER     |               |           |         |      |        |
| PROHIBITED   |               |           |         |      |        |
|              |               |           |         |      |        |
| \> GENERALLY |               |           |         |      |        |
| CLEAN        |               |           |         |      |        |
| ACCESSIBLE   |               |           |         |      |        |
| AREAS        |               |           |         |      |        |
|              |               |           |         |      |        |
| \> PERFORM   |               |           |         |      |        |
| VENTED       |               |           |         |      |        |
| ENCLOSURE    |               |           |         |      |        |
| CLEANING     |               |           |         |      |        |
| AFTER TOOL   |               |           |         |      |        |
| IS UNLOADED  |               |           |         |      |        |
|              |               |           |         |      |        |
| \> CLEAN ANY |               |           |         |      |        |
| AREAS THAT   |               |           |         |      |        |
| WERE         |               |           |         |      |        |
| INACCESSIBLE |               |           |         |      |        |
| DUE TO       |               |           |         |      |        |
| LOADED       |               |           |         |      |        |
|              |               |           |         |      |        |
| HARDWARE     |               |           |         |      |        |
|              |               |           |         |      |        |
| O FACILITIES |               |           |         |      |        |
|              |               |           |         |      |        |
| \- WELD      |               |           |         |      |        |
| EQUIPMENT    |               |           |         |      |        |
|              |               |           |         |      |        |
| \> REPLACE   |               |           |         |      |        |
| WIRE SPOOLS  |               |           |         |      |        |
|              |               |           |         |      |        |
| \>           |               |           |         |      |        |
| PRODUCTION   |               |           |         |      |        |
| DISPOSE OF   |               |           |         |      |        |
| OLD WELD     |               |           |         |      |        |
| WIRE PER     |               |           |         |      |        |
| PROCEDURE    |               |           |         |      |        |
|              |               |           |         |      |        |
| \>           |               |           |         |      |        |
| VACUUM/WIPE  |               |           |         |      |        |
| EQ           |               |           |         |      |        |
| UIPMENT/WIRI |               |           |         |      |        |
| NG/KEYBOARDS |               |           |         |      |        |
| ETC          |               |           |         |      |        |
|              |               |           |         |      |        |
| \> REPLACE   |               |           |         |      |        |
| FILT         |               |           |         |      |        |
| ERS/ELEMENTS |               |           |         |      |        |
| (PM CYCLE)   |               |           |         |      |        |
|              |               |           |         |      |        |
| \> SEAL/WRAP |               |           |         |      |        |
| AS REQ\'D    |               |           |         |      |        |
|              |               |           |         |      |        |
| \> CLEAN     |               |           |         |      |        |
| TORCHES      |               |           |         |      |        |
|              |               |           |         |      |        |
| NOTE:        |               |           |         |      |        |
| EQUIPMENT    |               |           |         |      |        |
| VERIFICATION |               |           |         |      |        |
| WILL BE      |               |           |         |      |        |
| PERFORMED    |               |           |         |      |        |
| PRIOR        |               |           |         |      |        |
|              |               |           |         |      |        |
| TO           |               |           |         |      |        |
| RESUMPTION   |               |           |         |      |        |
| OF           |               |           |         |      |        |
| M            |               |           |         |      |        |
| ANUFACTURING |               |           |         |      |        |
|              |               |           |         |      |        |
| \- OTHER     |               |           |         |      |        |
| EQUIPMENT    |               |           |         |      |        |
|              |               |           |         |      |        |
| \>           |               |           |         |      |        |
| VACUUM/WIPE  |               |           |         |      |        |
| ALL          |               |           |         |      |        |
| EQUIPMENT,   |               |           |         |      |        |
| WIRING,      |               |           |         |      |        |
| KEYBOARDS,   |               |           |         |      |        |
| SCREENS      |               |           |         |      |        |
|              |               |           |         |      |        |
| ETC.         |               |           |         |      |        |
| (GENERAL PM) |               |           |         |      |        |
|              |               |           |         |      |        |
| \> REPLACE   |               |           |         |      |        |
| FIL          |               |           |         |      |        |
| TERS/SCREENS |               |           |         |      |        |
| ETC          |               |           |         |      |        |
|              |               |           |         |      |        |
| SEAL/WRAP AS |               |           |         |      |        |
| REQ\'D       |               |           |         |      |        |
|              |               |           |         |      |        |
| O MOBILE     |               |           |         |      |        |
| EQUIPMENT    |               |           |         |      |        |
|              |               |           |         |      |        |
| \- ALL       |               |           |         |      |        |
| MOBILE       |               |           |         |      |        |
| EQUIPMENT    |               |           |         |      |        |
| INSIDE BLDG. |               |           |         |      |        |
| 103 DURING   |               |           |         |      |        |
| INCIDENT     |               |           |         |      |        |
| MUST         |               |           |         |      |        |
|              |               |           |         |      |        |
| BE WIPED     |               |           |         |      |        |
| DOWN PRIOR   |               |           |         |      |        |
| TO USE       |               |           |         |      |        |
| (FORKLIFTS,  |               |           |         |      |        |
| GIRAFFES,    |               |           |         |      |        |
| ETC.)        |               |           |         |      |        |
|              |               |           |         |      |        |
| \- VACUUM    |               |           |         |      |        |
| /WIPE DOWN   |               |           |         |      |        |
| ALL SCISSORS |               |           |         |      |        |
| LIFTS        |               |           |         |      |        |
|              |               |           |         |      |        |
| \- VACUUM    |               |           |         |      |        |
| /WIPE DOWN   |               |           |         |      |        |
| LOADED       |               |           |         |      |        |
| DOLLIES      |               |           |         |      |        |
|              |               |           |         |      |        |
| \- MOVE ALL  |               |           |         |      |        |
| UNLOADED     |               |           |         |      |        |
| DOLLIES TO   |               |           |         |      |        |
| DESIGNATED   |               |           |         |      |        |
| AREA (PKG    |               |           |         |      |        |
| LOT \'F\')   |               |           |         |      |        |
|              |               |           |         |      |        |
| AND CLEAN    |               |           |         |      |        |
|              |               |           |         |      |        |
| \- WIPE DOWN |               |           |         |      |        |
| ALL          |               |           |         |      |        |
| SLI          |               |           |         |      |        |
| NGS/SPREADER |               |           |         |      |        |
| BARS, ETC    |               |           |         |      |        |
|              |               |           |         |      |        |
| O SMALL      |               |           |         |      |        |
| SUPPORT      |               |           |         |      |        |
| TOOLING      |               |           |         |      |        |
|              |               |           |         |      |        |
| \- GENERALLY |               |           |         |      |        |
| CLEAN        |               |           |         |      |        |
| EXPOSED      |               |           |         |      |        |
| TOOLING      |               |           |         |      |        |
|              |               |           |         |      |        |
| \- EMPHASIZE |               |           |         |      |        |
| VIA CREW     |               |           |         |      |        |
| BRIEFINGS    |               |           |         |      |        |
| NEED TO      |               |           |         |      |        |
| CONFORM TO   |               |           |         |      |        |
| STANDARD     |               |           |         |      |        |
|              |               |           |         |      |        |
| CLEANING OF  |               |           |         |      |        |
| ITEM PRIOR   |               |           |         |      |        |
| TO USE       |               |           |         |      |        |
|              |               |           |         |      |        |
| O FLOOR      |               |           |         |      |        |
|              |               |           |         |      |        |
| \-           |               |           |         |      |        |
| VACUUM/MOP   |               |           |         |      |        |
| FLOORS IN    |               |           |         |      |        |
| ALL AREAS    |               |           |         |      |        |
|              |               |           |         |      |        |
| ZAMPBONI     |               |           |         |      |        |
| MAIN AISLES  |               |           |         |      |        |
|              |               |           |         |      |        |
| O FLIGHT     |               |           |         |      |        |
| HARDWARE     |               |           |         |      |        |
|              |               |           |         |      |        |
| \- DOCUMENT  |               |           |         |      |        |
| P/N AND S/N  |               |           |         |      |        |
| AND          |               |           |         |      |        |
| EFFECTIVITY  |               |           |         |      |        |
| IF           |               |           |         |      |        |
| APPLICABLE   |               |           |         |      |        |
| ON PAWS      |               |           |         |      |        |
|              |               |           |         |      |        |
| \- CLEAN     |               |           |         |      |        |
| HARDWARE PER |               |           |         |      |        |
| APPROVED     |               |           |         |      |        |
| CLEANING     |               |           |         |      |        |
| PROCEDURE(S) |               |           |         |      |        |
| TO           |               |           |         |      |        |
|              |               |           |         |      |        |
| OBTAIN       |               |           |         |      |        |
| VISUAL       |               |           |         |      |        |
|              |               |           |         |      |        |
| O OTHER      |               |           |         |      |        |
| ISSUES       |               |           |         |      |        |
|              |               |           |         |      |        |
| \- QUANTITY  |               |           |         |      |        |
| OF IPA/MEK   |               |           |         |      |        |
| MAY REQUIRE  |               |           |         |      |        |
| AIR PERMIT   |               |           |         |      |        |
|              |               |           |         |      |        |
| \-           |               |           |         |      |        |
| RESPIRATOR   |               |           |         |      |        |
| CERTS, ETC   |               |           |         |      |        |
| WITH LARGE   |               |           |         |      |        |
| QUANTITY OF  |               |           |         |      |        |
| SOLVENTS     |               |           |         |      |        |
|              |               |           |         |      |        |
| \- DISCARD   |               |           |         |      |        |
| ALL EXPOSED  |               |           |         |      |        |
| CONSUMABLES  |               |           |         |      |        |
|              |               |           |         |      |        |
| O RYMPLE     |               |           |         |      |        |
| CLOTH, ETC   |               |           |         |      |        |
|              |               |           |         |      |        |
| \-           |               |           |         |      |        |
| SUFFICIENT   |               |           |         |      |        |
| QUANTITY OF  |               |           |         |      |        |
| PPE\'S AND   |               |           |         |      |        |
| CLEANING     |               |           |         |      |        |
| SUPPLIES     |               |           |         |      |        |
|              |               |           |         |      |        |
| DISPOSAL OF  |               |           |         |      |        |
| RIMPLE CLOTH |               |           |         |      |        |
| IN MASSIVE   |               |           |         |      |        |
| QUANTITIES   |               |           |         |      |        |
| AS           |               |           |         |      |        |
|              |               |           |         |      |        |
| HAZARDOUS    |               |           |         |      |        |
| WASTE        |               |           |         |      |        |
|              |               |           |         |      |        |
| GENERAL      |               |           |         |      |        |
| GROUNDRULES  |               |           |         |      |        |
|              |               |           |         |      |        |
| O NO PLANS   |               |           |         |      |        |
| TO CLEAN     |               |           |         |      |        |
| BELOW FLOOR  |               |           |         |      |        |
| LEVEL        |               |           |         |      |        |
|              |               |           |         |      |        |
| O CONDUCT    |               |           |         |      |        |
| CREW         |               |           |         |      |        |
| BRIEFINGS TO |               |           |         |      |        |
| ENSURE THAT  |               |           |         |      |        |
| ALL          |               |           |         |      |        |
| PERSONNEL    |               |           |         |      |        |
|              |               |           |         |      |        |
| UNDERSTAND   |               |           |         |      |        |
| THE          |               |           |         |      |        |
| CRITICALITY  |               |           |         |      |        |
| OF CLEANING  |               |           |         |      |        |
| AND PROPER   |               |           |         |      |        |
|              |               |           |         |      |        |
| METHODOLOGY  |               |           |         |      |        |
|              |               |           |         |      |        |
| O NEED       |               |           |         |      |        |
| ACCESS       |               |           |         |      |        |
| CONTROL IN   |               |           |         |      |        |
| ALL MAJOR    |               |           |         |      |        |
| AREAS TO     |               |           |         |      |        |
| PREVENT      |               |           |         |      |        |
|              |               |           |         |      |        |
| E            |               |           |         |      |        |
| NTRY/OPENING |               |           |         |      |        |
| MAJOR        |               |           |         |      |        |
| DOORWAYS     |               |           |         |      |        |
| WITHOUT      |               |           |         |      |        |
| A            |               |           |         |      |        |
| UTHORIZATION |               |           |         |      |        |
| TO           |               |           |         |      |        |
|              |               |           |         |      |        |
| MINIMIZE     |               |           |         |      |        |
| REC          |               |           |         |      |        |
| ONTAMINATION |               |           |         |      |        |
|              |               |           |         |      |        |
| O PROCEED    |               |           |         |      |        |
| CLEANING     |               |           |         |      |        |
| T            |               |           |         |      |        |
| OP-TO-BOTTOM |               |           |         |      |        |
| IN EACH      |               |           |         |      |        |
| SPECIFIC     |               |           |         |      |        |
| AREA         |               |           |         |      |        |
|              |               |           |         |      |        |
| O NO AIR     |               |           |         |      |        |
| GUNS WILL BE |               |           |         |      |        |
| USED DURING  |               |           |         |      |        |
| THIS EFFORT  |               |           |         |      |        |
|              |               |           |         |      |        |
| O ASSUME ALL |               |           |         |      |        |
| EQUIP        |               |           |         |      |        |
| MENT/TOOLING |               |           |         |      |        |
| STORED       |               |           |         |      |        |
| OUTSIDE IS   |               |           |         |      |        |
| ACCEPTABLE   |               |           |         |      |        |
|              |               |           |         |      |        |
| UNDER NORMAL |               |           |         |      |        |
| USE          |               |           |         |      |        |
| CONDITIONS   |               |           |         |      |        |
|              |               |           |         |      |        |
| E. PROVIDE A |               |           |         |      |        |
| SCHEDULE FOR |               |           |         |      |        |
| THE CLEANING |               |           |         |      |        |
| IM           |               |           |         |      |        |
| PLEMENTATION |               |           |         |      |        |
| PLAN,        |               |           |         |      |        |
|              |               |           |         |      |        |
| AND ENSURE   |               |           |         |      |        |
| THAT ALL     |               |           |         |      |        |
| \"CLEANED\"  |               |           |         |      |        |
| HARDWARE     |               |           |         |      |        |
| MOVES TO     |               |           |         |      |        |
| \"CLEAN\"    |               |           |         |      |        |
|              |               |           |         |      |        |
| AREAS        |               |           |         |      |        |
|              |               |           |         |      |        |
| RES          |               |           |         |      |        |
| PONSIBILITY: |               |           |         |      |        |
| J. STANLEY-  |               |           |         |      |        |
| 3630         |               |           |         |      |        |
|              |               |           |         |      |        |
| B.           |               |           |         |      |        |
| M            |               |           |         |      |        |
| AGENDIE-3652 |               |           |         |      |        |
| D.           |               |           |         |      |        |
| WROBEL-3650  |               |           |         |      |        |
|              |               |           |         |      |        |
| CLOSED:      |               |           |         |      |        |
| 1-18-99      |               |           |         |      |        |
|              |               |           |         |      |        |
| CLOSURE      |               |           |         |      |        |
| STATEMENT    |               |           |         |      |        |
|              |               |           |         |      |        |
| O REFERENCE  |               |           |         |      |        |
| ATTACHMENT 5 |               |           |         |      |        |
| FOR THE      |               |           |         |      |        |
| SCHEDULE     |               |           |         |      |        |
| PROVIDED BY  |               |           |         |      |        |
| THE          |               |           |         |      |        |
|              |               |           |         |      |        |
| TIGER TEAM   |               |           |         |      |        |
| TITLED MAF   |               |           |         |      |        |
| FACILITIES   |               |           |         |      |        |
| RESTART AND  |               |           |         |      |        |
| REACTIVATION |               |           |         |      |        |
|              |               |           |         |      |        |
| PLAN. NO     |               |           |         |      |        |
| PRODUCTION   |               |           |         |      |        |
| PROCESSING   |               |           |         |      |        |
| IS ALLOWED   |               |           |         |      |        |
| IN ANY AREA  |               |           |         |      |        |
| UNTIL        |               |           |         |      |        |
|              |               |           |         |      |        |
| APPROVAL OF  |               |           |         |      |        |
| THE          |               |           |         |      |        |
| \"CLEANING   |               |           |         |      |        |
| PLAN\"       |               |           |         |      |        |
|              |               |           |         |      |        |
| O            |               |           |         |      |        |
| PRECAUTIONS  |               |           |         |      |        |
| HAVE BEEN    |               |           |         |      |        |
| INCORPORATED |               |           |         |      |        |
| TO MINIMIZE  |               |           |         |      |        |
| THE          |               |           |         |      |        |
|              |               |           |         |      |        |
| POSSIBILITY  |               |           |         |      |        |
| OF ANY DUST  |               |           |         |      |        |
| FROM THE     |               |           |         |      |        |
| INSTALLATION |               |           |         |      |        |
| OF INTERTANK |               |           |         |      |        |
|              |               |           |         |      |        |
| RIVETER      |               |           |         |      |        |
| FOUNDATIONS  |               |           |         |      |        |
| AND          |               |           |         |      |        |
| UTILITIES    |               |           |         |      |        |
| PROJECTS,    |               |           |         |      |        |
| AND ONGOING  |               |           |         |      |        |
|              |               |           |         |      |        |
| FACILITY     |               |           |         |      |        |
| CONSTRUCTION |               |           |         |      |        |
| FROM         |               |           |         |      |        |
| C            |               |           |         |      |        |
| ONTAMINATING |               |           |         |      |        |
| PRODUCTION   |               |           |         |      |        |
| AREAS:       |               |           |         |      |        |
|              |               |           |         |      |        |
| \- MINIMIZE  |               |           |         |      |        |
| THE QUANTITY |               |           |         |      |        |
| OF BACK FILL |               |           |         |      |        |
| MATERIAL     |               |           |         |      |        |
| STORED AT    |               |           |         |      |        |
| THE          |               |           |         |      |        |
|              |               |           |         |      |        |
| JOB SITE     |               |           |         |      |        |
|              |               |           |         |      |        |
| \- COVER     |               |           |         |      |        |
| BACK FILL    |               |           |         |      |        |
| MATERIAL     |               |           |         |      |        |
| WITH         |               |           |         |      |        |
| VISQUEEN     |               |           |         |      |        |
|              |               |           |         |      |        |
| \- USE FLOOR |               |           |         |      |        |
| SWEEP        |               |           |         |      |        |
| WHENEVER     |               |           |         |      |        |
| SWEEPING     |               |           |         |      |        |
| AREA         |               |           |         |      |        |
|              |               |           |         |      |        |
| \- WET DOWN  |               |           |         |      |        |
| BACK FILL    |               |           |         |      |        |
| MATERIAL     |               |           |         |      |        |
| BEFORE       |               |           |         |      |        |
| MOVING       |               |           |         |      |        |
|              |               |           |         |      |        |
| \* F.        |               |           |         |      |        |
| DETERMINE    |               |           |         |      |        |
| ROOT CAUSE   |               |           |         |      |        |
| FOR THE      |               |           |         |      |        |
| REPORTED     |               |           |         |      |        |
| DISCREPANCY  |               |           |         |      |        |
|              |               |           |         |      |        |
| RES          |               |           |         |      |        |
| PONSIBILITY: |               |           |         |      |        |
| D. SWORDS    |               |           |         |      |        |
| 3160 R.      |               |           |         |      |        |
| ABADIE-3100  |               |           |         |      |        |
|              |               |           |         |      |        |
| CLOSED:      |               |           |         |      |        |
| 1-12-99      |               |           |         |      |        |
|              |               |           |         |      |        |
| CLOSURE      |               |           |         |      |        |
| STATEMENT    |               |           |         |      |        |
|              |               |           |         |      |        |
| CAUSE FOR    |               |           |         |      |        |
| THE RUPTURED |               |           |         |      |        |
| AIR LINE WAS |               |           |         |      |        |
| CORROSION OF |               |           |         |      |        |
| AN UNCOATED  |               |           |         |      |        |
| 2            |               |           |         |      |        |
|              |               |           |         |      |        |
| INCH, SCREW  |               |           |         |      |        |
| PIPE \"TEE\" |               |           |         |      |        |
| FITTING      |               |           |         |      |        |
| LOCATED      |               |           |         |      |        |
| A            |               |           |         |      |        |
| PPROXIMATELY |               |           |         |      |        |
| 16 INCHES    |               |           |         |      |        |
|              |               |           |         |      |        |
| UNDER THE    |               |           |         |      |        |
| EXISTING     |               |           |         |      |        |
| FLOOR SLAB   |               |           |         |      |        |
|              |               |           |         |      |        |
| O TECHNICAL  |               |           |         |      |        |
| OPERATIONS   |               |           |         |      |        |
| ANALYSIS     |               |           |         |      |        |
| REVEALED     |               |           |         |      |        |
| THAT THE     |               |           |         |      |        |
| PRIMARY      |               |           |         |      |        |
|              |               |           |         |      |        |
| CAUSE OF THE |               |           |         |      |        |
| CORROSION    |               |           |         |      |        |
| WAS          |               |           |         |      |        |
| DETERMINED   |               |           |         |      |        |
| TO BE        |               |           |         |      |        |
| ELECTROLYSIS |               |           |         |      |        |
|              |               |           |         |      |        |
| BETWEEN THE  |               |           |         |      |        |
| SHELLS,      |               |           |         |      |        |
| SAND, AND    |               |           |         |      |        |
| METAL        |               |           |         |      |        |
| COMPONENTS   |               |           |         |      |        |
|              |               |           |         |      |        |
| NOTE:        |               |           |         |      |        |
| REFERENCE    |               |           |         |      |        |
| FACILITIES   |               |           |         |      |        |
| ENGINEERING  |               |           |         |      |        |
| P            |               |           |         |      |        |
| RESENTATION, |               |           |         |      |        |
|              |               |           |         |      |        |
| ASSESSMENT & |               |           |         |      |        |
| CORRECTIVE   |               |           |         |      |        |
| ACTION OF    |               |           |         |      |        |
| PLANT AIR    |               |           |         |      |        |
|              |               |           |         |      |        |
| INCIDENT FOR |               |           |         |      |        |
| FURTHER      |               |           |         |      |        |
| DISCUSSION   |               |           |         |      |        |
| OF CAUSE     |               |           |         |      |        |
|              |               |           |         |      |        |
| CAUSE        |               |           |         |      |        |
|              |               |           |         |      |        |
| REFERENCE    |               |           |         |      |        |
| TASK I, F    |               |           |         |      |        |
| FOR CAUSE    |               |           |         |      |        |
| D            |               |           |         |      |        |
| ETERMINATION |               |           |         |      |        |
|              |               |           |         |      |        |
| TASK II      |               |           |         |      |        |
| CORRECTIVE   |               |           |         |      |        |
| ACTION       |               |           |         |      |        |
|              |               |           |         |      |        |
| \* CLEANED   |               |           |         |      |        |
| AND          |               |           |         |      |        |
| DOCUMENTED   |               |           |         |      |        |
| ALL FLIGHT   |               |           |         |      |        |
| HARDWARE     |               |           |         |      |        |
| IDENTIFIED   |               |           |         |      |        |
| IN           |               |           |         |      |        |
|              |               |           |         |      |        |
| POTENTIALLY  |               |           |         |      |        |
| CONTAMINATED |               |           |         |      |        |
| AREAS        |               |           |         |      |        |
| THROUGHOUT   |               |           |         |      |        |
| THE MAF      |               |           |         |      |        |
| FACILITY     |               |           |         |      |        |
|              |               |           |         |      |        |
| \*           |               |           |         |      |        |
| CORRECTIVE   |               |           |         |      |        |
| ACTIONS      |               |           |         |      |        |
| TAKEN TO     |               |           |         |      |        |
| ADDRESS THE  |               |           |         |      |        |
| MAF FACILITY |               |           |         |      |        |
| HAVE         |               |           |         |      |        |
|              |               |           |         |      |        |
| BEEN         |               |           |         |      |        |
| DOCUMENTED   |               |           |         |      |        |
| PER A        |               |           |         |      |        |
| FACILITIES   |               |           |         |      |        |
| DEPARTMENT   |               |           |         |      |        |
| I            |               |           |         |      |        |
| NVESTIGATION |               |           |         |      |        |
|              |               |           |         |      |        |
| TITLED       |               |           |         |      |        |
| \"ASSESSMENT |               |           |         |      |        |
| & CORRECTIVE |               |           |         |      |        |
| ACTION OF    |               |           |         |      |        |
| PLANT AIR \" |               |           |         |      |        |
|              |               |           |         |      |        |
| INCIDENT\",  |               |           |         |      |        |
| PREPARED BY  |               |           |         |      |        |
| DAN SWORDS   |               |           |         |      |        |
| OF           |               |           |         |      |        |
| FACILITIES   |               |           |         |      |        |
| ENGINEERING  |               |           |         |      |        |
|              |               |           |         |      |        |
| A            |               |           |         |      |        |
| PRESENTATION |               |           |         |      |        |
| WAS PROVIDED |               |           |         |      |        |
| TO NASA      |               |           |         |      |        |
| (PARKER      |               |           |         |      |        |
| COUNTS) BY   |               |           |         |      |        |
|              |               |           |         |      |        |
| FACILITIES   |               |           |         |      |        |
| ENGINEERING  |               |           |         |      |        |
| ADDRESSING   |               |           |         |      |        |
| THIS ISSUE   |               |           |         |      |        |
| ON 1/13/99   |               |           |         |      |        |
|              |               |           |         |      |        |
| TASK III     |               |           |         |      |        |
| CLEARANCE OF |               |           |         |      |        |
| E            |               |           |         |      |        |
| FFECTIVITIES |               |           |         |      |        |
|              |               |           |         |      |        |
| ET-99 AND    |               |           |         |      |        |
| ET-100;      |               |           |         |      |        |
| THESE ETS    |               |           |         |      |        |
| WERE         |               |           |         |      |        |
| DELIVERED    |               |           |         |      |        |
| AND WERE NOT |               |           |         |      |        |
| AT           |               |           |         |      |        |
|              |               |           |         |      |        |
| THE MAF      |               |           |         |      |        |
| FACILITY AT  |               |           |         |      |        |
| THE TIME THE |               |           |         |      |        |
| INCIDENT     |               |           |         |      |        |
| OCCURRED. NO |               |           |         |      |        |
| RISK         |               |           |         |      |        |
|              |               |           |         |      |        |
| TO FLIGHT    |               |           |         |      |        |
| HARDWARE     |               |           |         |      |        |
|              |               |           |         |      |        |
| ALL FLIGHT   |               |           |         |      |        |
| HARDWARE     |               |           |         |      |        |
| PRESENTLY AT |               |           |         |      |        |
| MAF AND      |               |           |         |      |        |
| DESIGNATED   |               |           |         |      |        |
| AS           |               |           |         |      |        |
|              |               |           |         |      |        |
| POTENTIALLY  |               |           |         |      |        |
| C            |               |           |         |      |        |
| ONTAMINATED, |               |           |         |      |        |
| HAS BEEN     |               |           |         |      |        |
| CLEANED PER  |               |           |         |      |        |
| DIRECTION    |               |           |         |      |        |
| AND          |               |           |         |      |        |
|              |               |           |         |      |        |
| A            |               |           |         |      |        |
| UTHORIZATION |               |           |         |      |        |
| OF THE       |               |           |         |      |        |
| \"TIGER      |               |           |         |      |        |
| TEAM\", AND  |               |           |         |      |        |
| CLEARED FOR  |               |           |         |      |        |
| FLIGHT       |               |           |         |      |        |
|              |               |           |         |      |        |
| TASK IV CAPS |               |           |         |      |        |
| CLOSURE      |               |           |         |      |        |
| SUMMARY      |               |           |         |      |        |
|              |               |           |         |      |        |
| \* AT        |               |           |         |      |        |
| A            |               |           |         |      |        |
| PPROXIMATELY |               |           |         |      |        |
| 1 A.M.       |               |           |         |      |        |
| SATURDAY,    |               |           |         |      |        |
| DECEMBER 12, |               |           |         |      |        |
| A SHOP AIR   |               |           |         |      |        |
|              |               |           |         |      |        |
| LINE         |               |           |         |      |        |
| RUPTURED     |               |           |         |      |        |
| UNDER THE    |               |           |         |      |        |
| FLOOR IN     |               |           |         |      |        |
| FRONT OF     |               |           |         |      |        |
| FINAL        |               |           |         |      |        |
| ASSEMBLY IN  |               |           |         |      |        |
|              |               |           |         |      |        |
| BUILDING     |               |           |         |      |        |
| 103. THE     |               |           |         |      |        |
| RESULTING    |               |           |         |      |        |
| AIR PRESSURE |               |           |         |      |        |
| SCATTERED    |               |           |         |      |        |
| DUST AND     |               |           |         |      |        |
|              |               |           |         |      |        |
| SAND FROM    |               |           |         |      |        |
| AROUND THE   |               |           |         |      |        |
| LINE OVER A  |               |           |         |      |        |
| LARGE AREA   |               |           |         |      |        |
| OF BUILDING  |               |           |         |      |        |
| 103,         |               |           |         |      |        |
|              |               |           |         |      |        |
| INCLUDING    |               |           |         |      |        |
| FLIGHT       |               |           |         |      |        |
| HARDWARE AND |               |           |         |      |        |
| TOOLING. NO  |               |           |         |      |        |
| INJURIES     |               |           |         |      |        |
| WERE         |               |           |         |      |        |
|              |               |           |         |      |        |
| REPORTED.    |               |           |         |      |        |
| SAMPLES WERE |               |           |         |      |        |
| TAKEN        |               |           |         |      |        |
| THROUGHOUT   |               |           |         |      |        |
| THE FACILITY |               |           |         |      |        |
| BY THE       |               |           |         |      |        |
|              |               |           |         |      |        |
| TECHNICAL    |               |           |         |      |        |
| OPERATIONS   |               |           |         |      |        |
| LAB TO       |               |           |         |      |        |
| DETERMINE    |               |           |         |      |        |
| WHICH AREAS  |               |           |         |      |        |
| WERE         |               |           |         |      |        |
|              |               |           |         |      |        |
| POTENTIALLY  |               |           |         |      |        |
| C            |               |           |         |      |        |
| ONTAMINATED. |               |           |         |      |        |
| A \"TIGER    |               |           |         |      |        |
| TEAM\"       |               |           |         |      |        |
| I            |               |           |         |      |        |
| NVESTIGATION |               |           |         |      |        |
|              |               |           |         |      |        |
| ENSUED, AND  |               |           |         |      |        |
| CLEANING     |               |           |         |      |        |
| PLANS WERE   |               |           |         |      |        |
| INITIATED TO |               |           |         |      |        |
| RETURN THE   |               |           |         |      |        |
| MAF          |               |           |         |      |        |
|              |               |           |         |      |        |
| FACILITY TO  |               |           |         |      |        |
| PRODUCTION   |               |           |         |      |        |
| PROCESSING.  |               |           |         |      |        |
| ALL          |               |           |         |      |        |
| DESIGNATED   |               |           |         |      |        |
| AREAS        |               |           |         |      |        |
|              |               |           |         |      |        |
| THROUGHOUT   |               |           |         |      |        |
| THE MAF      |               |           |         |      |        |
| FACILITY     |               |           |         |      |        |
| CLEANED PER  |               |           |         |      |        |
| THE CLEANING |               |           |         |      |        |
| PLANS,       |               |           |         |      |        |
|              |               |           |         |      |        |
| RECEIVED     |               |           |         |      |        |
| FINAL        |               |           |         |      |        |
| APPROVAL     |               |           |         |      |        |
| FROM THE     |               |           |         |      |        |
| \"TIGER      |               |           |         |      |        |
| TEAM\"       |               |           |         |      |        |
| INCLUDING    |               |           |         |      |        |
|              |               |           |         |      |        |
| CUSTOMER     |               |           |         |      |        |
| A            |               |           |         |      |        |
| UTHORIZATION |               |           |         |      |        |
| FOR          |               |           |         |      |        |
| PRODUCTION   |               |           |         |      |        |
| RESTART. ALL |               |           |         |      |        |
| FLIGHT       |               |           |         |      |        |
|              |               |           |         |      |        |
| HARDWARE     |               |           |         |      |        |
| IDENTIFIED   |               |           |         |      |        |
| IN THE AREAS |               |           |         |      |        |
| REQUIRING A  |               |           |         |      |        |
| CLEANING     |               |           |         |      |        |
| PLAN         |               |           |         |      |        |
|              |               |           |         |      |        |
| WAS          |               |           |         |      |        |
| DOCUMENTED   |               |           |         |      |        |
| ON AN        |               |           |         |      |        |
| ATTACHED     |               |           |         |      |        |
| MATRIX BY    |               |           |         |      |        |
| PART NUMBER. |               |           |         |      |        |
| A MAF        |               |           |         |      |        |
|              |               |           |         |      |        |
| RESTART      |               |           |         |      |        |
| VERIFICATION |               |           |         |      |        |
| PLAN WAS     |               |           |         |      |        |
| ESTABLISHED  |               |           |         |      |        |
| TO ENSURE    |               |           |         |      |        |
| THAT THE     |               |           |         |      |        |
|              |               |           |         |      |        |
| INTRUSION OF |               |           |         |      |        |
| SAND AND     |               |           |         |      |        |
| DEBRIS       |               |           |         |      |        |
| THROUGHOUT   |               |           |         |      |        |
| THE FACILITY |               |           |         |      |        |
| DOES         |               |           |         |      |        |
|              |               |           |         |      |        |
| NOT AFFECT   |               |           |         |      |        |
| FURTHER      |               |           |         |      |        |
| PROCESSING   |               |           |         |      |        |
| OF FLIGHT    |               |           |         |      |        |
| HARDWARE.    |               |           |         |      |        |
| THE          |               |           |         |      |        |
|              |               |           |         |      |        |
| FOLLOWING    |               |           |         |      |        |
| TESTS WERE   |               |           |         |      |        |
| PERFORMED:   |               |           |         |      |        |
|              |               |           |         |      |        |
| O            |               |           |         |      |        |
| VERIFICATION |               |           |         |      |        |
| OF SAND      |               |           |         |      |        |
| REMOVAL FROM |               |           |         |      |        |
| AIR LINE     |               |           |         |      |        |
| RUPTURE AS   |               |           |         |      |        |
|              |               |           |         |      |        |
| AFFECTING    |               |           |         |      |        |
| FURTHER      |               |           |         |      |        |
| PROCESSING   |               |           |         |      |        |
|              |               |           |         |      |        |
| O NORMAL     |               |           |         |      |        |
| WELD         |               |           |         |      |        |
| PREPARATION  |               |           |         |      |        |
| ADEQUACY     |               |           |         |      |        |
| TEST         |               |           |         |      |        |
|              |               |           |         |      |        |
| O            |               |           |         |      |        |
| VERIFICATION |               |           |         |      |        |
| TESTING FOR  |               |           |         |      |        |
| SOFI, SLA,   |               |           |         |      |        |
| ADHESIVE     |               |           |         |      |        |
| BONDING TO   |               |           |         |      |        |
|              |               |           |         |      |        |
| PRIMED       |               |           |         |      |        |
| SURFACES     |               |           |         |      |        |
|              |               |           |         |      |        |
| O EXTENDED   |               |           |         |      |        |
| ASSESSMENT   |               |           |         |      |        |
| OF           |               |           |         |      |        |
| PARTICULATE  |               |           |         |      |        |
| DEBRIS       |               |           |         |      |        |
| RESULTANT    |               |           |         |      |        |
| FROM         |               |           |         |      |        |
|              |               |           |         |      |        |
| SHOP AIR     |               |           |         |      |        |
| LINE RUPTURE |               |           |         |      |        |
|              |               |           |         |      |        |
| ALL TESTS    |               |           |         |      |        |
| WERE         |               |           |         |      |        |
| ACCEPTABLE   |               |           |         |      |        |
| AND          |               |           |         |      |        |
| PRODUCTION   |               |           |         |      |        |
| PROCESSING   |               |           |         |      |        |
| CONTINUED    |               |           |         |      |        |
|              |               |           |         |      |        |
| CAUSE FOR    |               |           |         |      |        |
| THE RUPTURED |               |           |         |      |        |
| AIR LINE WAS |               |           |         |      |        |
| CORROSION OF |               |           |         |      |        |
| AN UNCOATED  |               |           |         |      |        |
| 2            |               |           |         |      |        |
|              |               |           |         |      |        |
| INCH, SCREW  |               |           |         |      |        |
| PIPE \"TEE\" |               |           |         |      |        |
| FITTING      |               |           |         |      |        |
| LOCATED      |               |           |         |      |        |
| A            |               |           |         |      |        |
| PPROXIMATELY |               |           |         |      |        |
| 16 INCHES    |               |           |         |      |        |
|              |               |           |         |      |        |
| UNDER THE    |               |           |         |      |        |
| EXISTING     |               |           |         |      |        |
| FLOOR SLAB.  |               |           |         |      |        |
| TECHNICAL    |               |           |         |      |        |
| OPERATIONS   |               |           |         |      |        |
| ANALYSIS     |               |           |         |      |        |
|              |               |           |         |      |        |
| REVEALED     |               |           |         |      |        |
| THAT THE     |               |           |         |      |        |
| PRIMARY      |               |           |         |      |        |
| CAUSE OF THE |               |           |         |      |        |
| CORROSION    |               |           |         |      |        |
| WAS          |               |           |         |      |        |
|              |               |           |         |      |        |
| DETERMINED   |               |           |         |      |        |
| TO BE        |               |           |         |      |        |
| ELECTROLYSIS |               |           |         |      |        |
| BETWEEN THE  |               |           |         |      |        |
| SHELLS,      |               |           |         |      |        |
| SAND, AND    |               |           |         |      |        |
|              |               |           |         |      |        |
| METAL        |               |           |         |      |        |
| COMPONENTS.  |               |           |         |      |        |
| ALL ET-99    |               |           |         |      |        |
| AND          |               |           |         |      |        |
| SUBSEQUENT   |               |           |         |      |        |
| FLIGHT       |               |           |         |      |        |
| HARDWARE     |               |           |         |      |        |
|              |               |           |         |      |        |
| IDENTIFIED   |               |           |         |      |        |
| AS           |               |           |         |      |        |
| POTENTIALLY  |               |           |         |      |        |
| C            |               |           |         |      |        |
| ONTAMINATED, |               |           |         |      |        |
| HAS BEEN     |               |           |         |      |        |
| CLEANED AND  |               |           |         |      |        |
|              |               |           |         |      |        |
| CLEARED FOR  |               |           |         |      |        |
| FLIGHT.      |               |           |         |      |        |
| CORRECTIVE   |               |           |         |      |        |
| ACTIONS      |               |           |         |      |        |
| TAKEN TO     |               |           |         |      |        |
| ADDRESS THE  |               |           |         |      |        |
|              |               |           |         |      |        |
| MAF FACILITY |               |           |         |      |        |
| HAVE BEEN    |               |           |         |      |        |
| DOCUMENTED   |               |           |         |      |        |
| PER A        |               |           |         |      |        |
| FACILITIES   |               |           |         |      |        |
| DEPARTMENT   |               |           |         |      |        |
|              |               |           |         |      |        |
| I            |               |           |         |      |        |
| NVESTIGATION |               |           |         |      |        |
| TITLED       |               |           |         |      |        |
| \"ASSESSMENT |               |           |         |      |        |
| & CORRECTIVE |               |           |         |      |        |
| ACTION OF    |               |           |         |      |        |
| PLANT        |               |           |         |      |        |
|              |               |           |         |      |        |
| AIR          |               |           |         |      |        |
| INCIDENT\"   |               |           |         |      |        |
|              |               |           |         |      |        |
| THIS CAPS IS |               |           |         |      |        |
| CLOSED. NO   |               |           |         |      |        |
| FURTHER      |               |           |         |      |        |
| ACTION       |               |           |         |      |        |
| REQUIRED     |               |           |         |      |        |
+--------------+---------------+-----------+---------+------+--------+
| **MSFC       |               |           |         |      |        |
| Response/C   |               |           |         |      |        |
| oncurrence** |               |           |         |      |        |
|              |               |           |         |      |        |
| 05/04/99 -   |               |           |         |      |        |
| MSFC CONCURS |               |           |         |      |        |
| WITH CLOSURE |               |           |         |      |        |
+--------------+---------------+-----------+---------+------+--------+

  -----------------------------------------------------------------------
  MSFC Problem Reporting and Corrective Action (PRACA) System

  ASSESSMENT ADDENDUM REPORT
  -----------------------------------------------------------------------

  ---------------- ----------------- ---------------- ----------- ----------- ------------
  **MSFC           **IFA#**\         **Contractor     **JSC#**\   **KSC#**\   **EICN#**\
  Report#**\       \--               RPT#**\          \--         \--         \--
  A17352                             S-080                                    

  **Asmnt Part#**\ **Asmnt Part      **Asmnt                                  
  80901010000      Name**\           Serial/Lot#**\                           
                   ET COMPLETE       \--                                      

  **HCRIT CD**\    **FCRIT CD**\     **CAUSE CD**\    **FAIL                  
  \--              3                 M - MANUFG       MODE**\                 
                                                      UC - UNSAT              

  **Asmnt FMEA**\  **Asmnt FM**\     **FMEA CSE**\    **FMEA                  
  N/A              N/A               \--              SCSE**\                 
                                                      \--                     

  **Asmnt FMEA**\  **Asmnt FM**\     **FMEA CSE**\    **FMEA                  
  \--              \--               \--              SCSE**\                 
                                                      \--                     

  **Asmnt FMEA**\  **Asmnt FM**\     **FMEA CSE**\    **FMEA                  
  \--              \--               \--              SCSE**\                 
                                                      \--                     

  **Correlated     **Correlated      **Correlated                             
  Part#**\         Part#**\          Part#**\                                 
  \--              \--               \--                                      

  **Associated     **Associated      **Associated                             
  LRU#**\          LRU#**\           LRU#**\                                  
  \--              \--               \--                                      

  **MAJOR DESIGN                                                              
  CHANGES**                                                                   

  **APRV DATE**\   **DESCRIPTION OF                                           
  \--              CHANGES**\                                                 
                   \--                                                        

  **ASSESSMENT                                                                
  TEXT**                                                                      
  ---------------- ----------------- ---------------- ----------- ----------- ------------