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

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

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

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

+--------------+---------------+-----------+--------+------+--------+
| **MSFC       | **In-Flight   | **C       | **J    | *    |        |
| Record \#**\ | Anomaly       | ontractor | SC#**\ | *KSC |        |
| A17678       | Number**\     | Report    | \--    | #**\ |        |
|              | NCD 049826    | Number**\ |        | \--  |        |
|              |               | S-086     |        |      |        |
+--------------+---------------+-----------+--------+------+--------+
| **Problem    |               |           |        |      |        |
| Title**\     |               |           |        |      |        |
| DURING       |               |           |        |      |        |
| ASSEMBLY OF  |               |           |        |      |        |
| THE LH2      |               |           |        |      |        |
| INTERNAL     |               |           |        |      |        |
| WASH PROBE   |               |           |        |      |        |
| IN BUILDING  |               |           |        |      |        |
| 110, A WIRE  |               |           |        |      |        |
| ROPE TETHER  |               |           |        |      |        |
| FAILED       |               |           |        |      |        |
+--------------+---------------+-----------+--------+------+--------+
| **EICN#**\   | **ELEMENT**\  | **Cont    | **FS   | **   |        |
| \--          | ET            | ractor**\ | CM#**\ | FCRI |        |
|              |               | MMMSS     | \--    | T**\ |        |
|              |               |           |        | 3    |        |
+--------------+---------------+-----------+--------+------+--------+
| **HCRIT**\   | **Sys_Lvl**\  | **Misc    |        |      |        |
| 1            | \--           | Codes**\  |        |      |        |
|              |               | A B C D E |        |      |        |
|              |               | F G H I J |        |      |        |
|              |               | K L M N O |        |      |        |
+--------------+---------------+-----------+--------+------+--------+
| *            | **NO          | *         | *      | *    |        |
| *HARDWARE**\ | MENCLATURE**\ | *PART#**\ | *SER/L | *MAN |        |
| EIM          | \--           | \--       | OT#**\ | UFAC |        |
|              |               |           | \--    | TURE |        |
|              |               |           |        | R**\ |        |
|              |               |           |        | \--  |        |
+--------------+---------------+-----------+--------+------+--------+
| *            | **NO          | *         | *      | *    |        |
| *HARDWARE**\ | MENCLATURE**\ | *PART#**\ | *SER/L | *MAN |        |
| LRU          | \--           | \--       | OT#**\ | UFAC |        |
|              |               |           | \--    | TURE |        |
|              |               |           |        | R**\ |        |
|              |               |           |        | LOCK |        |
|              |               |           |        | HEED |        |
|              |               |           |        | MAR  |        |
+--------------+---------------+-----------+--------+------+--------+
| *            | **NO          | *         | *      | *    |        |
| *HARDWARE**\ | MENCLATURE**\ | *PART#**\ | *SER/L | *MAN |        |
| NCA          | LH2 TANK      | 809140    | OT#**\ | UFAC |        |
|              |               | 15920-500 | 001    | TURE |        |
|              |               |           | 109120 | R**\ |        |
|              |               |           |        | \--  |        |
+--------------+---------------+-----------+--------+------+--------+
| **Test/      | **Prevailing  | **F /     | **Fail | **   |        |
| Operation**\ | Condtion**\   | U**\      | M      | Caus |        |
| M - MFG      | N -           | UC        | ode**\ | e**\ |        |
|              | INSPECTION    |           | UC -   | M    |        |
|              |               |           | UNSAT  | PW - |        |
|              |               |           |        | MFG- |        |
|              |               |           |        | PRC- |        |
|              |               |           |        | WORK |        |
+--------------+---------------+-----------+--------+------+--------+
| **System**\  | **Defect**\   | **Ma      | **Work | **   |        |
| STRUCTURAL   | DA - ROUGH    | terial**\ | Cont   | Fail |        |
|              |               | S -       | act**\ | Dat  |        |
|              |               | STRUCT    | J.     | e**\ |        |
|              |               |           | GAINES | 03   |        |
|              |               |           |        | /27/ |        |
|              |               |           |        | 2001 |        |
+--------------+---------------+-----------+--------+------+--------+
| **Received   | **Date        | **FMEA    | **IFA: | *    |        |
| at MSFC**\   | Isolated**\   | Ref       | M      | *Mis |        |
| 04/05/2001   | 03/27/2001    | erence**\ | ission | sion |        |
|              |               | NONE      | Ph     | Ela  |        |
|              |               |           | ase**\ | psed |        |
|              |               |           | \--    | Tim  |        |
|              |               |           |        | e**\ |        |
|              |               |           |        | \--  |        |
+--------------+---------------+-----------+--------+------+--------+
| *            |               | **S       |        | **   |        |
| *Location**\ |               | ymptom**\ |        | Time |        |
| MAF          |               | UC -      |        | Cycl |        |
|              |               | UNSAT     |        | e**\ |        |
|              |               |           |        | \--  |        |
+--------------+---------------+-----------+--------+------+--------+
| *            |               |           |        |      |        |
| *Effectivity |               |           |        |      |        |
| Text**\      |               |           |        |      |        |
| ET-115       |               |           |        |      |        |
+--------------+---------------+-----------+--------+------+--------+
| **Vehicle    |               |           |        |      |        |
| Effectivity  |               |           |        |      |        |
| Codes**      |               |           |        |      |        |
+--------------+---------------+-----------+--------+------+--------+
| **Vehicle    | **Vehicle     | **Vehicle | **V    | *    |        |
| 1**\         | 2**\          | 3**\      | ehicle | *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**\      | \--           |           | Act    |      |        |
| \--          |               |           | ion**\ |      |        |
|              |               |           | \--    |      |        |
+--------------+---------------+-----------+--------+------+--------+
| **I          |               |           |        |      |        |
| nvestigation |               |           |        |      |        |
| / Resolution |               |           |        |      |        |
| Summary**    |               |           |        |      |        |
+--------------+---------------+-----------+--------+------+--------+
| **Last MSFC  | **CN RSLV     | **Defer   | **Add  | *    |        |
| Update**\    | SBMT**\       | Date**\   | D      | *R/C |        |
| 08/21/2001   | 07/26/2001    | \--       | ate**\ | Code |        |
|              |               |           | 04/2   | s**\ |        |
|              |               |           | 0/2001 | 2 -  |        |
|              |               |           |        | MFG  |        |
|              |               |           |        | 5 -  |        |
|              |               |           |        | TRNG |        |
|              |               |           |        | \--  |        |
+--------------+---------------+-----------+--------+------+--------+
| **Assignee** |               |           |        |      |        |
+--------------+---------------+-----------+--------+------+--------+
| **Design**\  | **Chief       | **S &     | **Proj | *    |        |
| M. BUTLER    | Engineer**\   | MA**\     | ect**\ | *Pro |        |
|              | N. OTTE       | K. LAYNE  | \--    | ject |        |
|              |               |           |        | MG   |        |
|              |               |           |        | R**\ |        |
|              |               |           |        | J.   |        |
|              |               |           |        | SME  |        |
|              |               |           |        | LSER |        |
+--------------+---------------+-----------+--------+------+--------+
| **Approval** |               |           |        |      |        |
+--------------+---------------+-----------+--------+------+--------+
| **Design**\  | **Chief       | **S &     | **Proj | *    |        |
| J. KRESS     | Engineer**\   | MA**\     | ect**\ | *Pro |        |
|              | N. OTTE       | K. LAYNE  | \--    | ject |        |
|              |               |           |        | MG   |        |
|              |               |           |        | R**\ |        |
|              |               |           |        | J.   |        |
|              |               |           |        | SME  |        |
|              |               |           |        | LSER |        |
+--------------+---------------+-----------+--------+------+--------+
| **PAC        | **PAC Review  | **MSFC    | **Sta  | *    |        |
| Assignee**\  | Complete**\   | Closure   | tus**\ | *F/A |        |
| T. WHITE     | TLW           | Date**\   | C -    | C    |        |
|              |               | 0         | CLOSED | ompl |        |
|              |               | 8/08/2001 |        | etio |        |
|              |               |           |        | n**\ |        |
|              |               |           |        | \--  |        |
+--------------+---------------+-----------+--------+------+--------+
| **Problem    | **SEV**\      | **Program | **R    | **O  |        |
| Type**\      | \--           | Name**\   | EVL**\ | 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**\         |           |        |      |        |
| \--          | \--           |           |        |      |        |
+--------------+---------------+-----------+--------+------+--------+
| **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** |               |           |        |      |        |
|              |               |           |        |      |        |
| \* INDICATES |               |           |        |      |        |
| CHANGES      |               |           |        |      |        |
| SINCE LAST   |               |           |        |      |        |
| REVISION     |               |           |        |      |        |
| PROBLEM      |               |           |        |      |        |
| DURING       |               |           |        |      |        |
| ASSEMBLY OF  |               |           |        |      |        |
| THE          |               |           |        |      |        |
|              |               |           |        |      |        |
| LH2 INTERNAL |               |           |        |      |        |
| WASH PROBE   |               |           |        |      |        |
| IN BUILDING  |               |           |        |      |        |
| 110, A WIRE  |               |           |        |      |        |
| ROPE TETHER  |               |           |        |      |        |
| ON ONE OF    |               |           |        |      |        |
|              |               |           |        |      |        |
| THE TWO      |               |           |        |      |        |
| DISCONNECT   |               |           |        |      |        |
| PINS FAILED. |               |           |        |      |        |
| THE PIN FELL |               |           |        |      |        |
| THROUGH THE  |               |           |        |      |        |
| FORWARD TANK |               |           |        |      |        |
|              |               |           |        |      |        |
| OPENING AND  |               |           |        |      |        |
| DROPPED THE  |               |           |        |      |        |
| ENTIRE       |               |           |        |      |        |
| LENGTH OF    |               |           |        |      |        |
| THE TANK (90 |               |           |        |      |        |
| FEET),       |               |           |        |      |        |
| STRIKING     |               |           |        |      |        |
|              |               |           |        |      |        |
| THE AFT DOME |               |           |        |      |        |
| CAP          |               |           |        |      |        |
| I            |               |           |        |      |        |
| NSTALLATION. |               |           |        |      |        |
| THE AFT DOME |               |           |        |      |        |
| CAP ISL AND  |               |           |        |      |        |
| ANTI-VORTEX  |               |           |        |      |        |
|              |               |           |        |      |        |
| BAFFLE WERE  |               |           |        |      |        |
| DAMAGED      |               |           |        |      |        |
| .CRITICALITY |               |           |        |      |        |
| :CRITICALITY |               |           |        |      |        |
| 3; THIS IS A |               |           |        |      |        |
| D            |               |           |        |      |        |
| ISCRETIONARY |               |           |        |      |        |
|              |               |           |        |      |        |
| CAPS.THIS    |               |           |        |      |        |
| CONDITION IS |               |           |        |      |        |
| A            |               |           |        |      |        |
| NON          |               |           |        |      |        |
| -CONFORMANCE |               |           |        |      |        |
| AND DID NOT  |               |           |        |      |        |
| RESULT IN A  |               |           |        |      |        |
|              |               |           |        |      |        |
| FAILURE.THIS |               |           |        |      |        |
| CAPS IS      |               |           |        |      |        |
| BEING        |               |           |        |      |        |
| GENERATED    |               |           |        |      |        |
| PER THE      |               |           |        |      |        |
| REQUEST OF   |               |           |        |      |        |
| NASA TO      |               |           |        |      |        |
| TRACK        |               |           |        |      |        |
|              |               |           |        |      |        |
| CAUSE AND    |               |           |        |      |        |
| CORRECTIVE   |               |           |        |      |        |
| ACTION.      |               |           |        |      |        |
+--------------+---------------+-----------+--------+------+--------+
| **Contractor |               |           |        |      |        |
| In           |               |           |        |      |        |
| vestigation/ |               |           |        |      |        |
| Resolution** |               |           |        |      |        |
|              |               |           |        |      |        |
| GENERAL:     |               |           |        |      |        |
|              |               |           |        |      |        |
| THE LH2      |               |           |        |      |        |
| INTERNAL     |               |           |        |      |        |
| WASH PROBE   |               |           |        |      |        |
| IS A TWO     |               |           |        |      |        |
| PART         |               |           |        |      |        |
| ASSEMBLY.    |               |           |        |      |        |
| THE LOWER    |               |           |        |      |        |
| ASSEMBLY     |               |           |        |      |        |
|              |               |           |        |      |        |
| IS INSERTED  |               |           |        |      |        |
| IN THE TANK  |               |           |        |      |        |
| AND          |               |           |        |      |        |
| SUPPORTED BY |               |           |        |      |        |
| A CROSSBEAM  |               |           |        |      |        |
| ABOVE THE    |               |           |        |      |        |
| FORWARD      |               |           |        |      |        |
|              |               |           |        |      |        |
| TANK         |               |           |        |      |        |
| OPENING. THE |               |           |        |      |        |
| UPPER        |               |           |        |      |        |
| ASSEMBLY IS  |               |           |        |      |        |
| ATTACHED TO  |               |           |        |      |        |
| THE LOWER    |               |           |        |      |        |
| ASSEMBLY AND |               |           |        |      |        |
|              |               |           |        |      |        |
| SECURED WITH |               |           |        |      |        |
| TWO          |               |           |        |      |        |
| DISCONNECT   |               |           |        |      |        |
| PINS. THESE  |               |           |        |      |        |
| PINS ARE     |               |           |        |      |        |
| 16.5 INCHES  |               |           |        |      |        |
| IN LENGTH X  |               |           |        |      |        |
|              |               |           |        |      |        |
| 5/8 INCH     |               |           |        |      |        |
| DIAMETER AND |               |           |        |      |        |
| WEIGH 2.21   |               |           |        |      |        |
| POUNDS EACH. |               |           |        |      |        |
|              |               |           |        |      |        |
| ON MONDAY,   |               |           |        |      |        |
| MARCH 26,    |               |           |        |      |        |
| 2001, IN     |               |           |        |      |        |
| BUILDING     |               |           |        |      |        |
| 110, CELL E, |               |           |        |      |        |
| DURING WASH  |               |           |        |      |        |
| PROBE        |               |           |        |      |        |
|              |               |           |        |      |        |
| ASSEMBLY     |               |           |        |      |        |
| OPERATIONS,  |               |           |        |      |        |
| ONE OF THE   |               |           |        |      |        |
| TWO          |               |           |        |      |        |
| DISCONNECT   |               |           |        |      |        |
| PIN WIRE     |               |           |        |      |        |
| ROPE TETHERS |               |           |        |      |        |
|              |               |           |        |      |        |
| FAILED. THE  |               |           |        |      |        |
| SECOND PIN   |               |           |        |      |        |
| WIRE ROPE    |               |           |        |      |        |
| TETHER       |               |           |        |      |        |
| REMAINED     |               |           |        |      |        |
| SECURE. THE  |               |           |        |      |        |
| ONE PIN      |               |           |        |      |        |
|              |               |           |        |      |        |
| FELL THROUGH |               |           |        |      |        |
| THE FORWARD  |               |           |        |      |        |
| LH2 TANK     |               |           |        |      |        |
| OPENING AND  |               |           |        |      |        |
| DROPPED THE  |               |           |        |      |        |
| FULL LENGTH  |               |           |        |      |        |
| OF           |               |           |        |      |        |
|              |               |           |        |      |        |
| THE LH2 TANK |               |           |        |      |        |
| (90 FEET).   |               |           |        |      |        |
| THE PIN      |               |           |        |      |        |
| STRUCK THE   |               |           |        |      |        |
| AFT DOME CAP |               |           |        |      |        |
| I            |               |           |        |      |        |
| NSTALLATION. |               |           |        |      |        |
|              |               |           |        |      |        |
| THIS         |               |           |        |      |        |
| RESULTED IN  |               |           |        |      |        |
| GOUGES AND   |               |           |        |      |        |
| INDENTATIONS |               |           |        |      |        |
| IN THE DOME  |               |           |        |      |        |
| CAP ISL AND  |               |           |        |      |        |
|              |               |           |        |      |        |
| ANTI-VORTEX  |               |           |        |      |        |
| BAFFLE. WASH |               |           |        |      |        |
| PREPARATIONS |               |           |        |      |        |
| WERE         |               |           |        |      |        |
| SUSPENDED    |               |           |        |      |        |
| AND THE      |               |           |        |      |        |
| INCIDENT     |               |           |        |      |        |
|              |               |           |        |      |        |
| REPORTED. NO |               |           |        |      |        |
| INJURIES     |               |           |        |      |        |
| WERE         |               |           |        |      |        |
| REPORTED.    |               |           |        |      |        |
| DETAILED     |               |           |        |      |        |
| INSPECTION   |               |           |        |      |        |
| OF THE LH2   |               |           |        |      |        |
| TANK         |               |           |        |      |        |
|              |               |           |        |      |        |
| AFT DOME     |               |           |        |      |        |
| CAP, GORE    |               |           |        |      |        |
| PANELS,      |               |           |        |      |        |
| SIPHON       |               |           |        |      |        |
| FEEDLINE AND |               |           |        |      |        |
| ANTI-VORTEX  |               |           |        |      |        |
| BAFFLE       |               |           |        |      |        |
|              |               |           |        |      |        |
| INDICATED    |               |           |        |      |        |
| THE DAMAGE   |               |           |        |      |        |
| WAS ISOLATED |               |           |        |      |        |
| TO THE AFT   |               |           |        |      |        |
| DOME CAP AND |               |           |        |      |        |
| ANTI-VORTEX  |               |           |        |      |        |
|              |               |           |        |      |        |
| BAFFLE. THE  |               |           |        |      |        |
| LH2 DOME CAP |               |           |        |      |        |
| MATERIAL IS  |               |           |        |      |        |
| 2219         |               |           |        |      |        |
| ALUMINUM IN  |               |           |        |      |        |
| THE T87      |               |           |        |      |        |
| TEMPER.      |               |           |        |      |        |
|              |               |           |        |      |        |
| FOLLOWING    |               |           |        |      |        |
| NOTIFICATION |               |           |        |      |        |
| OF THE       |               |           |        |      |        |
| OCCURRENCE,  |               |           |        |      |        |
| SAFETY       |               |           |        |      |        |
| INITIATED AN |               |           |        |      |        |
|              |               |           |        |      |        |
| I            |               |           |        |      |        |
| NVESTIGATION |               |           |        |      |        |
| WITH SUPPORT |               |           |        |      |        |
| FROM         |               |           |        |      |        |
| ADDITIONAL   |               |           |        |      |        |
| OR           |               |           |        |      |        |
| GANIZATIONS. |               |           |        |      |        |
| INSPECTION   |               |           |        |      |        |
| OF           |               |           |        |      |        |
|              |               |           |        |      |        |
| THE FAILED   |               |           |        |      |        |
| TETHER WIRE  |               |           |        |      |        |
| ROPE         |               |           |        |      |        |
| INDICATED    |               |           |        |      |        |
| THIS FAILURE |               |           |        |      |        |
| WAS A RESULT |               |           |        |      |        |
| OF           |               |           |        |      |        |
|              |               |           |        |      |        |
| INADEQUATE   |               |           |        |      |        |
| TETHERING OF |               |           |        |      |        |
| THIS         |               |           |        |      |        |
| DISCONNECT   |               |           |        |      |        |
| PIN.         |               |           |        |      |        |
| ST           |               |           |        |      |        |
| M-J-758-458, |               |           |        |      |        |
| TETHERING OF |               |           |        |      |        |
|              |               |           |        |      |        |
| TOOLING      |               |           |        |      |        |
| COMPONENTS,  |               |           |        |      |        |
| PROVIDES THE |               |           |        |      |        |
| REQUIREMENTS |               |           |        |      |        |
| FOR          |               |           |        |      |        |
| TETHERING    |               |           |        |      |        |
| THE SUBJECT  |               |           |        |      |        |
|              |               |           |        |      |        |
| DISCONNECT   |               |           |        |      |        |
| PINS. IN     |               |           |        |      |        |
| GENERAL,     |               |           |        |      |        |
| THIS         |               |           |        |      |        |
| S            |               |           |        |      |        |
| PECIFICATION |               |           |        |      |        |
| REQUIRES A   |               |           |        |      |        |
| ONE TIME     |               |           |        |      |        |
|              |               |           |        |      |        |
| QU           |               |           |        |      |        |
| ALIFICATION, |               |           |        |      |        |
| PERIODIC     |               |           |        |      |        |
| MAINTENANCE  |               |           |        |      |        |
| AND          |               |           |        |      |        |
| INSPECTION   |               |           |        |      |        |
| OF TETHERS,  |               |           |        |      |        |
| AND          |               |           |        |      |        |
|              |               |           |        |      |        |
| PROVIDES     |               |           |        |      |        |
| GUIDELINES   |               |           |        |      |        |
| FOR WIRE     |               |           |        |      |        |
| ROPE TETHER  |               |           |        |      |        |
| WIRE SIZE TO |               |           |        |      |        |
| PERMITTED    |               |           |        |      |        |
| LOAD         |               |           |        |      |        |
|              |               |           |        |      |        |
| R            |               |           |        |      |        |
| EQUIREMENTS. |               |           |        |      |        |
| THE WIRE     |               |           |        |      |        |
| ROPE TETHER  |               |           |        |      |        |
| WAS ATTACHED |               |           |        |      |        |
| DIRECTLY     |               |           |        |      |        |
| THROUGH A    |               |           |        |      |        |
| 1/8          |               |           |        |      |        |
|              |               |           |        |      |        |
| INCH         |               |           |        |      |        |
| DIAMETER     |               |           |        |      |        |
| HOLE DRILLED |               |           |        |      |        |
| THROUGH THE  |               |           |        |      |        |
| SHANK OF THE |               |           |        |      |        |
| DISCONNECT   |               |           |        |      |        |
| PIN. THE     |               |           |        |      |        |
|              |               |           |        |      |        |
| WIRE ROPE    |               |           |        |      |        |
| UTILIZED FOR |               |           |        |      |        |
| THE FAILED   |               |           |        |      |        |
| TETHER WAS   |               |           |        |      |        |
| 1/16-INCH    |               |           |        |      |        |
| DIAMETER. A  |               |           |        |      |        |
|              |               |           |        |      |        |
| TIGHT LOOP   |               |           |        |      |        |
| WAS UTILIZED |               |           |        |      |        |
| IN THE       |               |           |        |      |        |
| TETHER FOR   |               |           |        |      |        |
| ATTACHMENT   |               |           |        |      |        |
| TO THE       |               |           |        |      |        |
| DISCONNECT   |               |           |        |      |        |
|              |               |           |        |      |        |
| PIN. THE     |               |           |        |      |        |
| ABOVE NOTED  |               |           |        |      |        |
| FACTORS      |               |           |        |      |        |
| CONTRIBUTED  |               |           |        |      |        |
| TO THE CAUSE |               |           |        |      |        |
| FOR FAILURE  |               |           |        |      |        |
| OF           |               |           |        |      |        |
|              |               |           |        |      |        |
| THE ONE      |               |           |        |      |        |
| DISCONNECT   |               |           |        |      |        |
| PIN WIRE     |               |           |        |      |        |
| ROPE TETHER. |               |           |        |      |        |
|              |               |           |        |      |        |
| THE TETHER   |               |           |        |      |        |
| WAS DIRECTLY |               |           |        |      |        |
| THROUGH THE  |               |           |        |      |        |
| HOLE IN THE  |               |           |        |      |        |
| SHANK,       |               |           |        |      |        |
| RATHER THAN  |               |           |        |      |        |
|              |               |           |        |      |        |
| ATTACHED     |               |           |        |      |        |
| WITH A RING. |               |           |        |      |        |
| THE 1/8-INCH |               |           |        |      |        |
| DIAMETER     |               |           |        |      |        |
| DISCONNECT   |               |           |        |      |        |
| PIN SHANK    |               |           |        |      |        |
| HOLE         |               |           |        |      |        |
|              |               |           |        |      |        |
| EDGES WERE   |               |           |        |      |        |
| NOT BEVELED  |               |           |        |      |        |
| TO REDUCE    |               |           |        |      |        |
| TETHER WEAR. |               |           |        |      |        |
| THE TIGHT    |               |           |        |      |        |
| LOOP IN THE  |               |           |        |      |        |
|              |               |           |        |      |        |
| TETHER       |               |           |        |      |        |
| RESULTED IN  |               |           |        |      |        |
| WIRE STRAND  |               |           |        |      |        |
| SEPARATION.  |               |           |        |      |        |
| THE          |               |           |        |      |        |
| 1/16-INCH    |               |           |        |      |        |
| DIAMETER     |               |           |        |      |        |
| TETHER       |               |           |        |      |        |
|              |               |           |        |      |        |
| WIRE ROPE    |               |           |        |      |        |
| WAS          |               |           |        |      |        |
| UNDERSIZED;  |               |           |        |      |        |
| S            |               |           |        |      |        |
| TM-J-758-458 |               |           |        |      |        |
| REQUIRES A   |               |           |        |      |        |
| WIRE ROPE    |               |           |        |      |        |
| TETHER       |               |           |        |      |        |
|              |               |           |        |      |        |
| MINIMUM      |               |           |        |      |        |
| DIAMETER OF  |               |           |        |      |        |
| 1/8 INCH FOR |               |           |        |      |        |
| A WEIGHT OF  |               |           |        |      |        |
| 2.21 POUNDS. |               |           |        |      |        |
|              |               |           |        |      |        |
| THE ROOT     |               |           |        |      |        |
| CAUSE        |               |           |        |      |        |
| I            |               |           |        |      |        |
| NVESTIGATION |               |           |        |      |        |
| OF THIS      |               |           |        |      |        |
| DISCREPANCY  |               |           |        |      |        |
| REMAINS      |               |           |        |      |        |
| ON-GOING.    |               |           |        |      |        |
| THE          |               |           |        |      |        |
|              |               |           |        |      |        |
| IMMEDIATE    |               |           |        |      |        |
| CORRECTIVE   |               |           |        |      |        |
| ACTION FOR   |               |           |        |      |        |
| THIS         |               |           |        |      |        |
| OCCURRENCE   |               |           |        |      |        |
| WAS TO       |               |           |        |      |        |
| INSPECT AND  |               |           |        |      |        |
|              |               |           |        |      |        |
| REATTACH THE |               |           |        |      |        |
| TWO WASH     |               |           |        |      |        |
| PROBE        |               |           |        |      |        |
| DISCONNECT   |               |           |        |      |        |
| PINS WITH    |               |           |        |      |        |
| RINGS        |               |           |        |      |        |
| THROUGH THE  |               |           |        |      |        |
| PIN          |               |           |        |      |        |
|              |               |           |        |      |        |
| AND WIRE     |               |           |        |      |        |
| ROPE LOOP. A |               |           |        |      |        |
| CORRECTIVE   |               |           |        |      |        |
| ACTION       |               |           |        |      |        |
| REVIEW TEAM  |               |           |        |      |        |
| (CART) WAS   |               |           |        |      |        |
| INITIATED    |               |           |        |      |        |
|              |               |           |        |      |        |
| ON 3-27-2001 |               |           |        |      |        |
| TO ADDRESS   |               |           |        |      |        |
| LONG-TERM    |               |           |        |      |        |
| CORRECTIVE   |               |           |        |      |        |
| ACTION AND   |               |           |        |      |        |
| ROOT CAUSE   |               |           |        |      |        |
|              |               |           |        |      |        |
| IN           |               |           |        |      |        |
| VESTIGATION. |               |           |        |      |        |
| THE CART     |               |           |        |      |        |
| TEAM         |               |           |        |      |        |
| CONSISTS OF  |               |           |        |      |        |
| MEMBERS OF   |               |           |        |      |        |
| MANAGEMENT   |               |           |        |      |        |
| AND          |               |           |        |      |        |
|              |               |           |        |      |        |
| CONVENES ON  |               |           |        |      |        |
| A WEEKLY     |               |           |        |      |        |
| BASIS. A     |               |           |        |      |        |
| CART ACTION  |               |           |        |      |        |
| PLAN HAS     |               |           |        |      |        |
| BEEN         |               |           |        |      |        |
| DEVELOPED TO |               |           |        |      |        |
|              |               |           |        |      |        |
| REVIEW       |               |           |        |      |        |
| R            |               |           |        |      |        |
| EQUIREMENTS, |               |           |        |      |        |
| TRAINING,    |               |           |        |      |        |
| AREAS OF     |               |           |        |      |        |
| POTENTIAL    |               |           |        |      |        |
| TETHERING    |               |           |        |      |        |
| CONCERNS,    |               |           |        |      |        |
|              |               |           |        |      |        |
| AND          |               |           |        |      |        |
| OPERATIONAL  |               |           |        |      |        |
| PROCEDURES.  |               |           |        |      |        |
| THE CART     |               |           |        |      |        |
| WILL         |               |           |        |      |        |
| IDENTIFY     |               |           |        |      |        |
| ACTION ITEMS |               |           |        |      |        |
| WITH A       |               |           |        |      |        |
|              |               |           |        |      |        |
| PROJECTED    |               |           |        |      |        |
| ECD OF       |               |           |        |      |        |
| 6-15-2001.   |               |           |        |      |        |
|              |               |           |        |      |        |
| TASK I       |               |           |        |      |        |
| FAI          |               |           |        |      |        |
| LURE/PROBLEM |               |           |        |      |        |
| I            |               |           |        |      |        |
| NVESTIGATION |               |           |        |      |        |
|              |               |           |        |      |        |
| A. DETERMINE |               |           |        |      |        |
| IF SIMILAR   |               |           |        |      |        |
| CONDITION    |               |           |        |      |        |
| OCCURRED AT  |               |           |        |      |        |
| THE KSC      |               |           |        |      |        |
| LAUNCH       |               |           |        |      |        |
|              |               |           |        |      |        |
| SITE WITHIN  |               |           |        |      |        |
| THE PAST 18  |               |           |        |      |        |
| MONTHS.      |               |           |        |      |        |
|              |               |           |        |      |        |
| RES          |               |           |        |      |        |
| PONSIBILITY: |               |           |        |      |        |
| MIKE         |               |           |        |      |        |
| BANKESTE     |               |           |        |      |        |
| R-3741/DAROL |               |           |        |      |        |
| W            |               |           |        |      |        |
| ESTPHAL-3740 |               |           |        |      |        |
|              |               |           |        |      |        |
| ECD:         |               |           |        |      |        |
| 4-19-2001    |               |           |        |      |        |
|              |               |           |        |      |        |
| STATUS:      |               |           |        |      |        |
|              |               |           |        |      |        |
| INITIAL      |               |           |        |      |        |
| I            |               |           |        |      |        |
| NVESTIGATION |               |           |        |      |        |
| PERFORMED BY |               |           |        |      |        |
| SAFETY       |               |           |        |      |        |
| INDICATES NO |               |           |        |      |        |
|              |               |           |        |      |        |
| SIMILAR      |               |           |        |      |        |
| CONDITIONS   |               |           |        |      |        |
| HAVE         |               |           |        |      |        |
| OCCURRED AT  |               |           |        |      |        |
| KSC WITHIN   |               |           |        |      |        |
| THE PAST     |               |           |        |      |        |
|              |               |           |        |      |        |
| 18 MONTHS.   |               |           |        |      |        |
|              |               |           |        |      |        |
| B. DETERMINE |               |           |        |      |        |
| IF SIMILAR   |               |           |        |      |        |
| CONDITION    |               |           |        |      |        |
| HAD OCCURRED |               |           |        |      |        |
| AT THE MAF   |               |           |        |      |        |
| WITHIN       |               |           |        |      |        |
|              |               |           |        |      |        |
| 5 YEARS.     |               |           |        |      |        |
|              |               |           |        |      |        |
| RES          |               |           |        |      |        |
| PONSIBILITY: |               |           |        |      |        |
| FRANK        |               |           |        |      |        |
| BILLMA       |               |           |        |      |        |
| N-3732/STEVE |               |           |        |      |        |
| TURNER-3730; |               |           |        |      |        |
|              |               |           |        |      |        |
| REVIEW       |               |           |        |      |        |
| SAFETY       |               |           |        |      |        |
| REPORTS.     |               |           |        |      |        |
|              |               |           |        |      |        |
| BILL         |               |           |        |      |        |
| MATTHEESSE   |               |           |        |      |        |
| N-3741/DAROL |               |           |        |      |        |
| WE           |               |           |        |      |        |
| STPHAL-3740; |               |           |        |      |        |
|              |               |           |        |      |        |
| REVIEW TOOL  |               |           |        |      |        |
| REJECT TAGS. |               |           |        |      |        |
|              |               |           |        |      |        |
| ECD:         |               |           |        |      |        |
| 4-19-2001    |               |           |        |      |        |
|              |               |           |        |      |        |
| STATUS:      |               |           |        |      |        |
|              |               |           |        |      |        |
| INITIAL      |               |           |        |      |        |
| I            |               |           |        |      |        |
| NVESTIGATION |               |           |        |      |        |
| PERFORMED BY |               |           |        |      |        |
| SAFETY       |               |           |        |      |        |
| INDICATES NO |               |           |        |      |        |
|              |               |           |        |      |        |
| SIMILAR      |               |           |        |      |        |
| CONDITIONS   |               |           |        |      |        |
| HAVE         |               |           |        |      |        |
| OCCURRED AT  |               |           |        |      |        |
| MAF WITHIN   |               |           |        |      |        |
| THE PAST 5   |               |           |        |      |        |
|              |               |           |        |      |        |
| YEARS.       |               |           |        |      |        |
|              |               |           |        |      |        |
| C. DEVELOP   |               |           |        |      |        |
| AN           |               |           |        |      |        |
| I            |               |           |        |      |        |
| NVESTIGATION |               |           |        |      |        |
| PLAN, WHICH  |               |           |        |      |        |
| WILL BE      |               |           |        |      |        |
| ATTACHED TO  |               |           |        |      |        |
| THIS         |               |           |        |      |        |
|              |               |           |        |      |        |
| CAPS. THE    |               |           |        |      |        |
| PLAN SHALL   |               |           |        |      |        |
| ALSO         |               |           |        |      |        |
| CONSIDER     |               |           |        |      |        |
| GENERIC      |               |           |        |      |        |
| CONDITIONS   |               |           |        |      |        |
| (OTHER       |               |           |        |      |        |
|              |               |           |        |      |        |
| TOOLS).      |               |           |        |      |        |
|              |               |           |        |      |        |
| RES          |               |           |        |      |        |
| PONSIBILITY: |               |           |        |      |        |
| FRANK        |               |           |        |      |        |
| BILLMA       |               |           |        |      |        |
| N-3732/STEVE |               |           |        |      |        |
| TURNER-3730  |               |           |        |      |        |
|              |               |           |        |      |        |
| ECD:         |               |           |        |      |        |
| 4-19-2001    |               |           |        |      |        |
|              |               |           |        |      |        |
| STATUS:      |               |           |        |      |        |
|              |               |           |        |      |        |
| A            |               |           |        |      |        |
| PRELIMINARY  |               |           |        |      |        |
| I            |               |           |        |      |        |
| NVESTIGATION |               |           |        |      |        |
| PLAN HAS     |               |           |        |      |        |
| BEEN         |               |           |        |      |        |
| DEVELOPED BY |               |           |        |      |        |
| SAFETY       |               |           |        |      |        |
|              |               |           |        |      |        |
| ENGINEERING  |               |           |        |      |        |
| AND          |               |           |        |      |        |
| FORWARDED TO |               |           |        |      |        |
| MANAGEMENT   |               |           |        |      |        |
| FOR REVIEW.  |               |           |        |      |        |
|              |               |           |        |      |        |
| D. REVIEW LM |               |           |        |      |        |
| LESSONS      |               |           |        |      |        |
| LEARNED      |               |           |        |      |        |
| DATABASE FOR |               |           |        |      |        |
| SIMILAR      |               |           |        |      |        |
| OCCURRENCES. |               |           |        |      |        |
|              |               |           |        |      |        |
| RES          |               |           |        |      |        |
| PONSIBILITY: |               |           |        |      |        |
| JIM          |               |           |        |      |        |
| GAINE        |               |           |        |      |        |
| S-3741/DAROL |               |           |        |      |        |
| W            |               |           |        |      |        |
| ESTPHAL-3741 |               |           |        |      |        |
|              |               |           |        |      |        |
| ECD:         |               |           |        |      |        |
| 4-19-2001    |               |           |        |      |        |
|              |               |           |        |      |        |
| STATUS:      |               |           |        |      |        |
|              |               |           |        |      |        |
| NO           |               |           |        |      |        |
| OCCURRENCES  |               |           |        |      |        |
| IDENTIFIED   |               |           |        |      |        |
| TO DATE.     |               |           |        |      |        |
| REVIEW ON    |               |           |        |      |        |
| GOING IN     |               |           |        |      |        |
|              |               |           |        |      |        |
| CONCURRENCE  |               |           |        |      |        |
| WITH SAFETY  |               |           |        |      |        |
| REVIEW.      |               |           |        |      |        |
|              |               |           |        |      |        |
| E. IF        |               |           |        |      |        |
| REQUIRED,    |               |           |        |      |        |
| SUBMIT A     |               |           |        |      |        |
| LESSON       |               |           |        |      |        |
| LEARNED TO   |               |           |        |      |        |
| THE LM       |               |           |        |      |        |
| SYSTEM.      |               |           |        |      |        |
|              |               |           |        |      |        |
| RES          |               |           |        |      |        |
| PONSIBILITY: |               |           |        |      |        |
| DENISE       |               |           |        |      |        |
| CLAYTO       |               |           |        |      |        |
| N-3741/DAROL |               |           |        |      |        |
| W            |               |           |        |      |        |
| ESTPHAL-3740 |               |           |        |      |        |
|              |               |           |        |      |        |
| ECD:         |               |           |        |      |        |
| 4-27-2001    |               |           |        |      |        |
|              |               |           |        |      |        |
| STATUS:      |               |           |        |      |        |
|              |               |           |        |      |        |
| AS REQUIRED  |               |           |        |      |        |
|              |               |           |        |      |        |
| F. DETERMINE |               |           |        |      |        |
| IF A SENIOR  |               |           |        |      |        |
| MANAGEMENT   |               |           |        |      |        |
| REVIEW IS    |               |           |        |      |        |
| REQUIRED.    |               |           |        |      |        |
|              |               |           |        |      |        |
| RES          |               |           |        |      |        |
| PONSIBILITY: |               |           |        |      |        |
| DAVE         |               |           |        |      |        |
| ONEA         |               |           |        |      |        |
| L-3744/DAROL |               |           |        |      |        |
| W            |               |           |        |      |        |
| ESTPHAL-3740 |               |           |        |      |        |
|              |               |           |        |      |        |
| ECD:         |               |           |        |      |        |
| 4-06-2001    |               |           |        |      |        |
|              |               |           |        |      |        |
| CLOSED:      |               |           |        |      |        |
| 4-05-2001    |               |           |        |      |        |
|              |               |           |        |      |        |
| CLOSURE      |               |           |        |      |        |
| STATEMENT:   |               |           |        |      |        |
|              |               |           |        |      |        |
| SMR 01-001A  |               |           |        |      |        |
| WAS HELD ON  |               |           |        |      |        |
| 4-05-2001 TO |               |           |        |      |        |
| REVIEW THE   |               |           |        |      |        |
| PROBLEM,     |               |           |        |      |        |
|              |               |           |        |      |        |
| BACKGROUND,  |               |           |        |      |        |
| CAUSE,       |               |           |        |      |        |
| IMMEDIATE    |               |           |        |      |        |
| CORRECTIVE   |               |           |        |      |        |
| ACTION, AND  |               |           |        |      |        |
| REPAIR OF    |               |           |        |      |        |
|              |               |           |        |      |        |
| DAMAGE,      |               |           |        |      |        |
| REGARDING    |               |           |        |      |        |
| THE DROPPED  |               |           |        |      |        |
| WASH PROBE   |               |           |        |      |        |
| DISCONNECT   |               |           |        |      |        |
| PIN.         |               |           |        |      |        |
|              |               |           |        |      |        |
| CAUSE        |               |           |        |      |        |
|              |               |           |        |      |        |
| IMMEDIATE    |               |           |        |      |        |
| CAUSE:       |               |           |        |      |        |
| TOOLING PIN  |               |           |        |      |        |
| TETHER WIRE  |               |           |        |      |        |
| ROPE FAILED  |               |           |        |      |        |
| DURING LH2   |               |           |        |      |        |
| TANK         |               |           |        |      |        |
|              |               |           |        |      |        |
| INTERNAL     |               |           |        |      |        |
| WASH         |               |           |        |      |        |
| PREPARATION  |               |           |        |      |        |
| OPERATIONS.  |               |           |        |      |        |
|              |               |           |        |      |        |
| ROOT CAUSE:  |               |           |        |      |        |
| TETHER TO    |               |           |        |      |        |
| PIN          |               |           |        |      |        |
| INSTALLATION |               |           |        |      |        |
| WAS          |               |           |        |      |        |
| INADEQUATE.  |               |           |        |      |        |
| THE TETHER   |               |           |        |      |        |
|              |               |           |        |      |        |
| INSTALLATION |               |           |        |      |        |
| WAS NOT      |               |           |        |      |        |
| PERFORMED IN |               |           |        |      |        |
| ACCORDANCE   |               |           |        |      |        |
| WITH         |               |           |        |      |        |
| ST           |               |           |        |      |        |
| M-J-758-458; |               |           |        |      |        |
|              |               |           |        |      |        |
| TETHERING OF |               |           |        |      |        |
| TOOLING      |               |           |        |      |        |
| COMPONENTS.  |               |           |        |      |        |
|              |               |           |        |      |        |
| TASK II      |               |           |        |      |        |
| CORRECTIVE   |               |           |        |      |        |
| ACTION       |               |           |        |      |        |
|              |               |           |        |      |        |
| IMMEDIATE    |               |           |        |      |        |
| CORRECTIVE   |               |           |        |      |        |
| ACTION: A    |               |           |        |      |        |
| SAFETY       |               |           |        |      |        |
| NOTICE HAS   |               |           |        |      |        |
| BEEN ISSUED  |               |           |        |      |        |
|              |               |           |        |      |        |
| ON           |               |           |        |      |        |
| TETHERING.   |               |           |        |      |        |
| BOTH         |               |           |        |      |        |
| DISCONNECT   |               |           |        |      |        |
| PINS FROM    |               |           |        |      |        |
| THE WASH     |               |           |        |      |        |
| PROBE        |               |           |        |      |        |
|              |               |           |        |      |        |
| ASSEMBLY     |               |           |        |      |        |
| WERE         |               |           |        |      |        |
| REATTACHED   |               |           |        |      |        |
| WITH A RING  |               |           |        |      |        |
| IN           |               |           |        |      |        |
| ACCORDANCE   |               |           |        |      |        |
| WITH         |               |           |        |      |        |
|              |               |           |        |      |        |
| ST           |               |           |        |      |        |
| M-J-758-458. |               |           |        |      |        |
|              |               |           |        |      |        |
| ROOT CAUSE   |               |           |        |      |        |
| CORRECTIVE   |               |           |        |      |        |
| ACTION:      |               |           |        |      |        |
| PENDING      |               |           |        |      |        |
| RESULTS OF   |               |           |        |      |        |
|              |               |           |        |      |        |
| INV          |               |           |        |      |        |
| ESTIGATIONS. |               |           |        |      |        |
|              |               |           |        |      |        |
| TASK III     |               |           |        |      |        |
| CLEARANCE OF |               |           |        |      |        |
| E            |               |           |        |      |        |
| FFECTIVITIES |               |           |        |      |        |
|              |               |           |        |      |        |
| THIS CAPS IS |               |           |        |      |        |
| UNIQUE FOR   |               |           |        |      |        |
| THIS VEHICLE |               |           |        |      |        |
| ONLY.        |               |           |        |      |        |
|              |               |           |        |      |        |
| TASK IV CAPS |               |           |        |      |        |
| CLOSURE      |               |           |        |      |        |
| SUMMARY      |               |           |        |      |        |
|              |               |           |        |      |        |
| PENDING      |               |           |        |      |        |
| COMPLETION   |               |           |        |      |        |
| OF ALL TASKS |               |           |        |      |        |
|              |               |           |        |      |        |
| 07/26/2001 - |               |           |        |      |        |
| CONTRACTOR   |               |           |        |      |        |
| SUBMITTED    |               |           |        |      |        |
| REVISED      |               |           |        |      |        |
| CLOSED       |               |           |        |      |        |
| PROBLEM      |               |           |        |      |        |
| REPORT AS    |               |           |        |      |        |
|              |               |           |        |      |        |
| FOLLOW:      |               |           |        |      |        |
|              |               |           |        |      |        |
| GENERAL:     |               |           |        |      |        |
|              |               |           |        |      |        |
| \-\          |               |           |        |      |        |
| -\-\-\-\-\-- |               |           |        |      |        |
|              |               |           |        |      |        |
| THE LH2      |               |           |        |      |        |
| INTERNAL     |               |           |        |      |        |
| WASH PROBE   |               |           |        |      |        |
| IS A TWO     |               |           |        |      |        |
| PART         |               |           |        |      |        |
| ASSEMBLY.    |               |           |        |      |        |
| THE LOWER    |               |           |        |      |        |
| ASSEMBLY     |               |           |        |      |        |
|              |               |           |        |      |        |
| IS INSERTED  |               |           |        |      |        |
| IN THE TANK  |               |           |        |      |        |
| AND          |               |           |        |      |        |
| SUPPORTED BY |               |           |        |      |        |
| A CROSSBEAM  |               |           |        |      |        |
| ABOVE THE    |               |           |        |      |        |
| FORWARD      |               |           |        |      |        |
|              |               |           |        |      |        |
| TANK         |               |           |        |      |        |
| OPENING. THE |               |           |        |      |        |
| UPPER        |               |           |        |      |        |
| ASSEMBLY IS  |               |           |        |      |        |
| ATTACHED TO  |               |           |        |      |        |
| THE LOWER    |               |           |        |      |        |
| ASSEMBLY AND |               |           |        |      |        |
|              |               |           |        |      |        |
| SECURED WITH |               |           |        |      |        |
| TWO          |               |           |        |      |        |
| DISCONNECT   |               |           |        |      |        |
| PINS. THESE  |               |           |        |      |        |
| PINS ARE     |               |           |        |      |        |
| 16.5 INCHES  |               |           |        |      |        |
| IN LENGTH    |               |           |        |      |        |
|              |               |           |        |      |        |
| X 5/8-INCH   |               |           |        |      |        |
| DIAMETER AND |               |           |        |      |        |
| WEIGH 2.21   |               |           |        |      |        |
| POUNDS EACH. |               |           |        |      |        |
|              |               |           |        |      |        |
| ON MONDAY,   |               |           |        |      |        |
| MARCH 26,    |               |           |        |      |        |
| 2001, IN     |               |           |        |      |        |
| BUILDING     |               |           |        |      |        |
| 110, CELL E, |               |           |        |      |        |
| DURING WASH  |               |           |        |      |        |
| PROBE        |               |           |        |      |        |
|              |               |           |        |      |        |
| ASSEMBLY     |               |           |        |      |        |
| OPERATIONS,  |               |           |        |      |        |
| ONE OF THE   |               |           |        |      |        |
| TWO          |               |           |        |      |        |
| DISCONNECT   |               |           |        |      |        |
| PIN WIRE     |               |           |        |      |        |
| ROPE TETHERS |               |           |        |      |        |
|              |               |           |        |      |        |
| FAILED. THE  |               |           |        |      |        |
| SECOND PIN   |               |           |        |      |        |
| WIRE ROPE    |               |           |        |      |        |
| TETHER       |               |           |        |      |        |
| REMAINED     |               |           |        |      |        |
| SECURE. THE  |               |           |        |      |        |
| ONE PIN      |               |           |        |      |        |
|              |               |           |        |      |        |
| FELL THROUGH |               |           |        |      |        |
| THE FORWARD  |               |           |        |      |        |
| LH2 TANK     |               |           |        |      |        |
| OPENING AND  |               |           |        |      |        |
| DROPPED THE  |               |           |        |      |        |
| FULL LENGTH  |               |           |        |      |        |
|              |               |           |        |      |        |
| OF THE LH2   |               |           |        |      |        |
| TANK (90     |               |           |        |      |        |
| FEET). THE   |               |           |        |      |        |
| PIN STRUCK   |               |           |        |      |        |
| THE AFT DOME |               |           |        |      |        |
| CAP          |               |           |        |      |        |
|              |               |           |        |      |        |
| I            |               |           |        |      |        |
| NSTALLATION. |               |           |        |      |        |
| THIS         |               |           |        |      |        |
| RESULTED IN  |               |           |        |      |        |
| GOUGES AND   |               |           |        |      |        |
| INDENTATIONS |               |           |        |      |        |
| IN THE DOME  |               |           |        |      |        |
| CAP          |               |           |        |      |        |
|              |               |           |        |      |        |
| ISL AND      |               |           |        |      |        |
| ANTI-VORTEX  |               |           |        |      |        |
| BAFFLE. WASH |               |           |        |      |        |
| PREPARATIONS |               |           |        |      |        |
| WERE         |               |           |        |      |        |
| SUSPENDED    |               |           |        |      |        |
| AND THE      |               |           |        |      |        |
|              |               |           |        |      |        |
| INCIDENT     |               |           |        |      |        |
| REPORTED. NO |               |           |        |      |        |
| INJURIES     |               |           |        |      |        |
| WERE         |               |           |        |      |        |
| REPORTED.    |               |           |        |      |        |
| DETAILED     |               |           |        |      |        |
| INSPECTION   |               |           |        |      |        |
| OF           |               |           |        |      |        |
|              |               |           |        |      |        |
| THE LH2 TANK |               |           |        |      |        |
| AFT DOME     |               |           |        |      |        |
| CAP, GORE    |               |           |        |      |        |
| PANELS,      |               |           |        |      |        |
| SIPHON       |               |           |        |      |        |
| FEEDLINE AND |               |           |        |      |        |
| ANTI-VORTEX  |               |           |        |      |        |
|              |               |           |        |      |        |
| BAFFLE       |               |           |        |      |        |
| INDICATED    |               |           |        |      |        |
| THE DAMAGE   |               |           |        |      |        |
| WAS ISOLATED |               |           |        |      |        |
| TO THE AFT   |               |           |        |      |        |
| DOME CAP AND |               |           |        |      |        |
| ANTI-        |               |           |        |      |        |
|              |               |           |        |      |        |
| VORTEX       |               |           |        |      |        |
| BAFFLE. THE  |               |           |        |      |        |
| LH2 DOME CAP |               |           |        |      |        |
| MATERIAL IS  |               |           |        |      |        |
| 2219         |               |           |        |      |        |
| ALUMINUM IN  |               |           |        |      |        |
| THE T87      |               |           |        |      |        |
|              |               |           |        |      |        |
| TEMPER.      |               |           |        |      |        |
|              |               |           |        |      |        |
| FOLLOWING    |               |           |        |      |        |
| NOTIFICATION |               |           |        |      |        |
| OF THE       |               |           |        |      |        |
| OCCURRENCE,  |               |           |        |      |        |
| SAFETY       |               |           |        |      |        |
| INITIATED AN |               |           |        |      |        |
|              |               |           |        |      |        |
| I            |               |           |        |      |        |
| NVESTIGATION |               |           |        |      |        |
| WITH SUPPORT |               |           |        |      |        |
| FROM         |               |           |        |      |        |
| ADDITIONAL   |               |           |        |      |        |
| OR           |               |           |        |      |        |
| GANIZATIONS. |               |           |        |      |        |
| INSPECTION   |               |           |        |      |        |
| OF           |               |           |        |      |        |
|              |               |           |        |      |        |
| THE FAILED   |               |           |        |      |        |
| TETHER WIRE  |               |           |        |      |        |
| ROPE         |               |           |        |      |        |
| INDICATED    |               |           |        |      |        |
| THIS FAILURE |               |           |        |      |        |
| WAS A RESULT |               |           |        |      |        |
| OF           |               |           |        |      |        |
|              |               |           |        |      |        |
| INADEQUATE   |               |           |        |      |        |
| TETHERING OF |               |           |        |      |        |
| THIS         |               |           |        |      |        |
| DISCONNECT   |               |           |        |      |        |
| PIN.         |               |           |        |      |        |
| ST           |               |           |        |      |        |
| M-J-758-458, |               |           |        |      |        |
| TETHERING    |               |           |        |      |        |
|              |               |           |        |      |        |
| OF TOOLING   |               |           |        |      |        |
| COMPONENTS,  |               |           |        |      |        |
| PROVIDES THE |               |           |        |      |        |
| REQUIREMENTS |               |           |        |      |        |
| FOR          |               |           |        |      |        |
| TETHERING    |               |           |        |      |        |
| THE          |               |           |        |      |        |
|              |               |           |        |      |        |
| SUBJECT      |               |           |        |      |        |
| DISCONNECT   |               |           |        |      |        |
| PINS. IN     |               |           |        |      |        |
| GENERAL,     |               |           |        |      |        |
| THIS         |               |           |        |      |        |
| S            |               |           |        |      |        |
| PECIFICATION |               |           |        |      |        |
| REQUIRES A   |               |           |        |      |        |
| ONE          |               |           |        |      |        |
|              |               |           |        |      |        |
| TIME         |               |           |        |      |        |
| QU           |               |           |        |      |        |
| ALIFICATION, |               |           |        |      |        |
| PERIODIC     |               |           |        |      |        |
| MAINTENANCE  |               |           |        |      |        |
| AND          |               |           |        |      |        |
| INSPECTION   |               |           |        |      |        |
| OF TETHERS,  |               |           |        |      |        |
| AND          |               |           |        |      |        |
|              |               |           |        |      |        |
| PROVIDES     |               |           |        |      |        |
| GUIDELINES   |               |           |        |      |        |
| FOR WIRE     |               |           |        |      |        |
| ROPE TETHER  |               |           |        |      |        |
| WIRE SIZE TO |               |           |        |      |        |
| PERMITTED    |               |           |        |      |        |
| LOAD         |               |           |        |      |        |
|              |               |           |        |      |        |
| R            |               |           |        |      |        |
| EQUIREMENTS. |               |           |        |      |        |
| THE WIRE     |               |           |        |      |        |
| ROPE TETHER  |               |           |        |      |        |
| WAS ATTACHED |               |           |        |      |        |
| DIRECTLY     |               |           |        |      |        |
| THROUGH A    |               |           |        |      |        |
| 1/8          |               |           |        |      |        |
|              |               |           |        |      |        |
| INCH         |               |           |        |      |        |
| DIAMETER     |               |           |        |      |        |
| HOLE DRILLED |               |           |        |      |        |
| THROUGH THE  |               |           |        |      |        |
| SHANK OF THE |               |           |        |      |        |
| DISCONNECT   |               |           |        |      |        |
| PIN. THE     |               |           |        |      |        |
|              |               |           |        |      |        |
| WIRE ROPE    |               |           |        |      |        |
| UTILIZED FOR |               |           |        |      |        |
| THE FAILED   |               |           |        |      |        |
| TETHER WAS   |               |           |        |      |        |
| 1/16-INCH    |               |           |        |      |        |
| DIAMETER. A  |               |           |        |      |        |
|              |               |           |        |      |        |
| TIGHT LOOP   |               |           |        |      |        |
| WAS UTILIZED |               |           |        |      |        |
| IN THE       |               |           |        |      |        |
| TETHER FOR   |               |           |        |      |        |
| ATTACHMENT   |               |           |        |      |        |
| TO THE       |               |           |        |      |        |
| DISCONNECT   |               |           |        |      |        |
|              |               |           |        |      |        |
| PIN. THE     |               |           |        |      |        |
| ABOVE NOTED  |               |           |        |      |        |
| FACTORS      |               |           |        |      |        |
| CONTRIBUTED  |               |           |        |      |        |
| TO THE CAUSE |               |           |        |      |        |
| FOR FAILURE  |               |           |        |      |        |
| OF           |               |           |        |      |        |
|              |               |           |        |      |        |
| THE ONE      |               |           |        |      |        |
| DISCONNECT   |               |           |        |      |        |
| PIN WIRE     |               |           |        |      |        |
| ROPE TETHER. |               |           |        |      |        |
|              |               |           |        |      |        |
| THE TETHER   |               |           |        |      |        |
| WAS DIRECTLY |               |           |        |      |        |
| THROUGH THE  |               |           |        |      |        |
| HOLE IN THE  |               |           |        |      |        |
| SHANK,       |               |           |        |      |        |
| RATHER THAN  |               |           |        |      |        |
|              |               |           |        |      |        |
| ATTACHED     |               |           |        |      |        |
| WITH A RING. |               |           |        |      |        |
| THE 1/8-INCH |               |           |        |      |        |
| DIAMETER     |               |           |        |      |        |
| DISCONNECT   |               |           |        |      |        |
| PIN SHANK    |               |           |        |      |        |
| HOLE         |               |           |        |      |        |
|              |               |           |        |      |        |
| EDGES WERE   |               |           |        |      |        |
| NOT BEVELED  |               |           |        |      |        |
| TO REDUCE    |               |           |        |      |        |
| TETHER WEAR. |               |           |        |      |        |
| THE TIGHT    |               |           |        |      |        |
| LOOP IN THE  |               |           |        |      |        |
|              |               |           |        |      |        |
| TETHER       |               |           |        |      |        |
| RESULTED IN  |               |           |        |      |        |
| WIRE STRAND  |               |           |        |      |        |
| SEPARATION.  |               |           |        |      |        |
| THE          |               |           |        |      |        |
| 1/16-INCH    |               |           |        |      |        |
| DIAMETER     |               |           |        |      |        |
|              |               |           |        |      |        |
| TETHER WIRE  |               |           |        |      |        |
| ROPE WAS     |               |           |        |      |        |
| UNDERSIZED;  |               |           |        |      |        |
| S            |               |           |        |      |        |
| TM-J-758-458 |               |           |        |      |        |
| REQUIRES A   |               |           |        |      |        |
| WIRE ROPE    |               |           |        |      |        |
|              |               |           |        |      |        |
| TETHER       |               |           |        |      |        |
| MINIMUM      |               |           |        |      |        |
| DIAMETER OF  |               |           |        |      |        |
| 1/8 INCH FOR |               |           |        |      |        |
| A WEIGHT OF  |               |           |        |      |        |
| 2.21 POUNDS. |               |           |        |      |        |
|              |               |           |        |      |        |
| \* THE       |               |           |        |      |        |
| IMMEDIATE    |               |           |        |      |        |
| CORRECTIVE   |               |           |        |      |        |
| ACTION FOR   |               |           |        |      |        |
| THIS         |               |           |        |      |        |
| OCCURRENCE   |               |           |        |      |        |
| WAS          |               |           |        |      |        |
|              |               |           |        |      |        |
| TO INSPECT   |               |           |        |      |        |
| AND REATTACH |               |           |        |      |        |
| THE TWO WASH |               |           |        |      |        |
| PROBE        |               |           |        |      |        |
| DISCONNECT   |               |           |        |      |        |
| PINS WITH    |               |           |        |      |        |
| RINGS        |               |           |        |      |        |
|              |               |           |        |      |        |
| THROUGH THE  |               |           |        |      |        |
| PIN AND WIRE |               |           |        |      |        |
| ROPE LOOP. A |               |           |        |      |        |
| CORRECTIVE   |               |           |        |      |        |
| ACTION       |               |           |        |      |        |
| REVIEW TEAM  |               |           |        |      |        |
|              |               |           |        |      |        |
| (CART) WAS   |               |           |        |      |        |
| INITIATED ON |               |           |        |      |        |
| 3-27-2001 TO |               |           |        |      |        |
| ADDRESS      |               |           |        |      |        |
| LONG-TERM    |               |           |        |      |        |
| CORRECTIVE   |               |           |        |      |        |
|              |               |           |        |      |        |
| ACTION AND   |               |           |        |      |        |
| ROOT CAUSE   |               |           |        |      |        |
| IN           |               |           |        |      |        |
| VESTIGATION. |               |           |        |      |        |
| THE CART     |               |           |        |      |        |
| TEAM         |               |           |        |      |        |
| CONSISTS OF  |               |           |        |      |        |
| MEMBERS      |               |           |        |      |        |
|              |               |           |        |      |        |
| OF           |               |           |        |      |        |
| MANAGEMENT   |               |           |        |      |        |
| AND CONVENES |               |           |        |      |        |
| ON A WEEKLY  |               |           |        |      |        |
| BASIS. A     |               |           |        |      |        |
| CART ACTION  |               |           |        |      |        |
| PLAN WAS     |               |           |        |      |        |
|              |               |           |        |      |        |
| DEVELOPED TO |               |           |        |      |        |
| REVIEW       |               |           |        |      |        |
| R            |               |           |        |      |        |
| EQUIREMENTS, |               |           |        |      |        |
| TRAINING,    |               |           |        |      |        |
| AREAS OF     |               |           |        |      |        |
| POTENTIAL    |               |           |        |      |        |
|              |               |           |        |      |        |
| TETHERING    |               |           |        |      |        |
| CONCERNS,    |               |           |        |      |        |
| AND          |               |           |        |      |        |
| OPERATIONAL  |               |           |        |      |        |
| PROCEDURES.  |               |           |        |      |        |
| THE CART     |               |           |        |      |        |
| TEAM         |               |           |        |      |        |
| COMPLETED    |               |           |        |      |        |
|              |               |           |        |      |        |
| ROOT CAUSE   |               |           |        |      |        |
| CORRECTIVE   |               |           |        |      |        |
| ACTION       |               |           |        |      |        |
| I            |               |           |        |      |        |
| NVESTIGATION |               |           |        |      |        |
| ON 19 JULY,  |               |           |        |      |        |
| 2001. SEE    |               |           |        |      |        |
|              |               |           |        |      |        |
| ATTACHMENT   |               |           |        |      |        |
| (1) TETHER   |               |           |        |      |        |
| CART ACTION  |               |           |        |      |        |
| ITEM SUMMARY |               |           |        |      |        |
| FOR SPECIFIC |               |           |        |      |        |
| DETAILS OF   |               |           |        |      |        |
|              |               |           |        |      |        |
| THE          |               |           |        |      |        |
| CORRECTIVE   |               |           |        |      |        |
| ACTION       |               |           |        |      |        |
| IN           |               |           |        |      |        |
| VESTIGATION. |               |           |        |      |        |
|              |               |           |        |      |        |
| TASK I       |               |           |        |      |        |
| FAI          |               |           |        |      |        |
| LURE/PROBLEM |               |           |        |      |        |
| I            |               |           |        |      |        |
| NVESTIGATION |               |           |        |      |        |
|              |               |           |        |      |        |
| \-\-\-\-\    |               |           |        |      |        |
| -\-\-\-\-\-\ |               |           |        |      |        |
| -\-\-\-\-\-\ |               |           |        |      |        |
| -\-\-\-\-\-\ |               |           |        |      |        |
| -\-\-\-\-\-- |               |           |        |      |        |
|              |               |           |        |      |        |
| A. DETERMINE |               |           |        |      |        |
| IF SIMILAR   |               |           |        |      |        |
| CONDITION    |               |           |        |      |        |
| OCCURRED AT  |               |           |        |      |        |
| THE KSC      |               |           |        |      |        |
| LAUNCH SITE  |               |           |        |      |        |
|              |               |           |        |      |        |
| WITHIN THE   |               |           |        |      |        |
| PAST 18      |               |           |        |      |        |
| MONTHS.      |               |           |        |      |        |
|              |               |           |        |      |        |
| RES          |               |           |        |      |        |
| PONSIBILITY: |               |           |        |      |        |
| MIKE         |               |           |        |      |        |
| BANKESTE     |               |           |        |      |        |
| R-3741/DAROL |               |           |        |      |        |
| W            |               |           |        |      |        |
| ESTPHAL-3740 |               |           |        |      |        |
|              |               |           |        |      |        |
| ECD:         |               |           |        |      |        |
| 5-19-2001    |               |           |        |      |        |
|              |               |           |        |      |        |
| COMPLETE:    |               |           |        |      |        |
| 6-05-2001    |               |           |        |      |        |
|              |               |           |        |      |        |
| CLOSURE      |               |           |        |      |        |
| STATEMENT:   |               |           |        |      |        |
|              |               |           |        |      |        |
| \-\-\-\-\    |               |           |        |      |        |
| -\-\-\-\-\-\ |               |           |        |      |        |
| -\-\-\-\-\-- |               |           |        |      |        |
|              |               |           |        |      |        |
| I            |               |           |        |      |        |
| NVESTIGATION |               |           |        |      |        |
| PERFORMED BY |               |           |        |      |        |
| SAFETY       |               |           |        |      |        |
| INDICATES NO |               |           |        |      |        |
| SIMILAR      |               |           |        |      |        |
|              |               |           |        |      |        |
| CONDITIONS   |               |           |        |      |        |
| HAVE         |               |           |        |      |        |
| OCCURRED AT  |               |           |        |      |        |
| KSC WITHIN   |               |           |        |      |        |
| THE PAST 18  |               |           |        |      |        |
| MONTHS       |               |           |        |      |        |
|              |               |           |        |      |        |
| (REFERENCE   |               |           |        |      |        |
| E-MAIL FROM  |               |           |        |      |        |
| G. LAIN      |               |           |        |      |        |
| 6-05-01).    |               |           |        |      |        |
|              |               |           |        |      |        |
| B. DETERMINE |               |           |        |      |        |
| IF SIMILAR   |               |           |        |      |        |
| CONDITION    |               |           |        |      |        |
| HAD OCCURRED |               |           |        |      |        |
| AT THE MAF   |               |           |        |      |        |
| WITHIN       |               |           |        |      |        |
|              |               |           |        |      |        |
| 5 YEARS.     |               |           |        |      |        |
|              |               |           |        |      |        |
| RES          |               |           |        |      |        |
| PONSIBILITY: |               |           |        |      |        |
| FRANK        |               |           |        |      |        |
| BILLMA       |               |           |        |      |        |
| N-3732/STEVE |               |           |        |      |        |
| TURNER-3730; |               |           |        |      |        |
|              |               |           |        |      |        |
| REVIEW       |               |           |        |      |        |
| SAFETY       |               |           |        |      |        |
| REPORTS.     |               |           |        |      |        |
|              |               |           |        |      |        |
| BILL         |               |           |        |      |        |
| MATTHEESSE   |               |           |        |      |        |
| N-3741/DAROL |               |           |        |      |        |
| WE           |               |           |        |      |        |
| STPHAL-3740; |               |           |        |      |        |
|              |               |           |        |      |        |
| REVIEW TOOL  |               |           |        |      |        |
| REJECT TAGS. |               |           |        |      |        |
|              |               |           |        |      |        |
| ECD:         |               |           |        |      |        |
| 5-19-2001    |               |           |        |      |        |
|              |               |           |        |      |        |
| COMPLETE:    |               |           |        |      |        |
| 6-05-2001    |               |           |        |      |        |
|              |               |           |        |      |        |
| CLOSURE      |               |           |        |      |        |
| STATEMENT:   |               |           |        |      |        |
|              |               |           |        |      |        |
| \-\-\-\-\-\  |               |           |        |      |        |
| -\-\-\-\-\-\ |               |           |        |      |        |
| -\-\-\-\-\-- |               |           |        |      |        |
|              |               |           |        |      |        |
| I            |               |           |        |      |        |
| NVESTIGATION |               |           |        |      |        |
| PERFORMED BY |               |           |        |      |        |
| SAFETY AND   |               |           |        |      |        |
| RELIABILITY  |               |           |        |      |        |
| ASSURANCE    |               |           |        |      |        |
|              |               |           |        |      |        |
| INDICATES NO |               |           |        |      |        |
| SIMILAR      |               |           |        |      |        |
| CONDITIONS   |               |           |        |      |        |
| HAVE         |               |           |        |      |        |
| OCCURRED AT  |               |           |        |      |        |
| MAF WITHIN   |               |           |        |      |        |
| THE          |               |           |        |      |        |
|              |               |           |        |      |        |
| PAST 5       |               |           |        |      |        |
| YEARS.       |               |           |        |      |        |
| HISTORICAL   |               |           |        |      |        |
| REVIEW OF    |               |           |        |      |        |
| TOOL REJECT  |               |           |        |      |        |
| TAGS FOR     |               |           |        |      |        |
| BOTH         |               |           |        |      |        |
|              |               |           |        |      |        |
| THE SPECIFIC |               |           |        |      |        |
| TOOL \#      |               |           |        |      |        |
| T10A0001     |               |           |        |      |        |
| WASH PROBE   |               |           |        |      |        |
| ASSEMBLY AND |               |           |        |      |        |
| LIKE TOOLS   |               |           |        |      |        |
|              |               |           |        |      |        |
| DETERMINED   |               |           |        |      |        |
| THAT NO      |               |           |        |      |        |
| SIMILAR      |               |           |        |      |        |
| CONDITION    |               |           |        |      |        |
| WAS RECORDED |               |           |        |      |        |
| AT MAF       |               |           |        |      |        |
| WITHIN       |               |           |        |      |        |
|              |               |           |        |      |        |
| THE PAST     |               |           |        |      |        |
| FIVE YEARS.  |               |           |        |      |        |
|              |               |           |        |      |        |
| C. DEVELOP   |               |           |        |      |        |
| AN           |               |           |        |      |        |
| I            |               |           |        |      |        |
| NVESTIGATION |               |           |        |      |        |
| PLAN, WHICH  |               |           |        |      |        |
| WILL BE      |               |           |        |      |        |
| ATTACHED TO  |               |           |        |      |        |
| THIS         |               |           |        |      |        |
|              |               |           |        |      |        |
| CAPS. THE    |               |           |        |      |        |
| PLAN SHALL   |               |           |        |      |        |
| ALSO         |               |           |        |      |        |
| CONSIDER     |               |           |        |      |        |
| GENERIC      |               |           |        |      |        |
| CONDITIONS   |               |           |        |      |        |
| (OTHER       |               |           |        |      |        |
|              |               |           |        |      |        |
| TOOLS).      |               |           |        |      |        |
|              |               |           |        |      |        |
| RES          |               |           |        |      |        |
| PONSIBILITY: |               |           |        |      |        |
| FRANK        |               |           |        |      |        |
| BILLMA       |               |           |        |      |        |
| N-3732/STEVE |               |           |        |      |        |
| TURNER-3730  |               |           |        |      |        |
|              |               |           |        |      |        |
| ECD:         |               |           |        |      |        |
| 5-28-2001    |               |           |        |      |        |
|              |               |           |        |      |        |
| COMPLETE:    |               |           |        |      |        |
| 5-06-2001    |               |           |        |      |        |
|              |               |           |        |      |        |
| CLOSURE      |               |           |        |      |        |
| STATEMENT:   |               |           |        |      |        |
|              |               |           |        |      |        |
| \-\-\-\-\    |               |           |        |      |        |
| -\-\-\-\-\-\ |               |           |        |      |        |
| -\-\-\-\-\-- |               |           |        |      |        |
|              |               |           |        |      |        |
| \* AS AN     |               |           |        |      |        |
| ACTION ITEM  |               |           |        |      |        |
| FOR THE      |               |           |        |      |        |
| CORRECTIVE   |               |           |        |      |        |
| ACTION       |               |           |        |      |        |
| REVIEW TEAM  |               |           |        |      |        |
| (CART)       |               |           |        |      |        |
|              |               |           |        |      |        |
| AN           |               |           |        |      |        |
| I            |               |           |        |      |        |
| NVESTIGATION |               |           |        |      |        |
| PLAN WAS     |               |           |        |      |        |
| DEVELOPED.   |               |           |        |      |        |
| THIS PLAN    |               |           |        |      |        |
| WAS UPDATED  |               |           |        |      |        |
| ON A         |               |           |        |      |        |
|              |               |           |        |      |        |
| WEEKLY       |               |           |        |      |        |
| BASIS. THE   |               |           |        |      |        |
| CART         |               |           |        |      |        |
| I            |               |           |        |      |        |
| NVESTIGATION |               |           |        |      |        |
| PLAN WAS     |               |           |        |      |        |
| COMPLETED ON |               |           |        |      |        |
|              |               |           |        |      |        |
| 7/19/2001    |               |           |        |      |        |
| (REF.        |               |           |        |      |        |
| ATTACHMENT   |               |           |        |      |        |
| 1; TETHER    |               |           |        |      |        |
| CART ACTION  |               |           |        |      |        |
| ITEM         |               |           |        |      |        |
| SUMMARY).    |               |           |        |      |        |
|              |               |           |        |      |        |
| D. REVIEW LM |               |           |        |      |        |
| LESSONS      |               |           |        |      |        |
| LEARNED      |               |           |        |      |        |
| DATABASE FOR |               |           |        |      |        |
| SIMILAR      |               |           |        |      |        |
| OCCURRENCES. |               |           |        |      |        |
|              |               |           |        |      |        |
| RES          |               |           |        |      |        |
| PONSIBILITY: |               |           |        |      |        |
| JIM          |               |           |        |      |        |
| GAINE        |               |           |        |      |        |
| S-3741/DAROL |               |           |        |      |        |
| W            |               |           |        |      |        |
| ESTPHAL-3741 |               |           |        |      |        |
|              |               |           |        |      |        |
| ECD:         |               |           |        |      |        |
| 5-28-2001    |               |           |        |      |        |
|              |               |           |        |      |        |
| COMPLETE:    |               |           |        |      |        |
| 5-04-2001    |               |           |        |      |        |
|              |               |           |        |      |        |
| CLOSURE      |               |           |        |      |        |
| STATEMENT:   |               |           |        |      |        |
|              |               |           |        |      |        |
| \-\-\-\-\-\  |               |           |        |      |        |
| -\-\-\-\-\-\ |               |           |        |      |        |
| -\-\-\-\-\-- |               |           |        |      |        |
|              |               |           |        |      |        |
| THE REVIEW   |               |           |        |      |        |
| OF ALL       |               |           |        |      |        |
| LESSONS      |               |           |        |      |        |
| LEARNED      |               |           |        |      |        |
| DATABASES IS |               |           |        |      |        |
| COMPLETE AND |               |           |        |      |        |
| NO           |               |           |        |      |        |
|              |               |           |        |      |        |
| SIMILAR      |               |           |        |      |        |
| OCCURRENCES  |               |           |        |      |        |
| WERE         |               |           |        |      |        |
| IDENTIFIED.  |               |           |        |      |        |
|              |               |           |        |      |        |
| E. IF        |               |           |        |      |        |
| REQUIRED,    |               |           |        |      |        |
| SUBMIT A     |               |           |        |      |        |
| LESSON       |               |           |        |      |        |
| LEARNED TO   |               |           |        |      |        |
| THE LM       |               |           |        |      |        |
| SYSTEM.      |               |           |        |      |        |
|              |               |           |        |      |        |
| RES          |               |           |        |      |        |
| PONSIBILITY: |               |           |        |      |        |
| DENISE       |               |           |        |      |        |
| CLAYTO       |               |           |        |      |        |
| N-3741/DAROL |               |           |        |      |        |
| W            |               |           |        |      |        |
| ESTPHAL-3740 |               |           |        |      |        |
|              |               |           |        |      |        |
| ECD:         |               |           |        |      |        |
| 5-28-2001    |               |           |        |      |        |
|              |               |           |        |      |        |
| COMPLETE:    |               |           |        |      |        |
| 6-04-2001    |               |           |        |      |        |
|              |               |           |        |      |        |
| CLOSURE      |               |           |        |      |        |
| STATEMENT:   |               |           |        |      |        |
|              |               |           |        |      |        |
| \-\-\-\-\-\  |               |           |        |      |        |
| -\-\-\-\-\-\ |               |           |        |      |        |
| -\-\-\-\-\-- |               |           |        |      |        |
|              |               |           |        |      |        |
| NO LESSONS   |               |           |        |      |        |
| LEARNED WERE |               |           |        |      |        |
| IDENTIFIED   |               |           |        |      |        |
| OR SUBMITTED |               |           |        |      |        |
| AS A RESULT  |               |           |        |      |        |
| OF           |               |           |        |      |        |
|              |               |           |        |      |        |
| THIS CART.   |               |           |        |      |        |
|              |               |           |        |      |        |
| F. DETERMINE |               |           |        |      |        |
| IF A SENIOR  |               |           |        |      |        |
| MANAGEMENT   |               |           |        |      |        |
| REVIEW IS    |               |           |        |      |        |
| REQUIRED.    |               |           |        |      |        |
|              |               |           |        |      |        |
| RES          |               |           |        |      |        |
| PONSIBILITY: |               |           |        |      |        |
| DAVE         |               |           |        |      |        |
| ONEA         |               |           |        |      |        |
| L-3744/DAROL |               |           |        |      |        |
| W            |               |           |        |      |        |
| ESTPHAL-3740 |               |           |        |      |        |
|              |               |           |        |      |        |
| ECD:         |               |           |        |      |        |
| 4-06-2001    |               |           |        |      |        |
|              |               |           |        |      |        |
| COMPLETE:    |               |           |        |      |        |
| 4-05-2001    |               |           |        |      |        |
|              |               |           |        |      |        |
| CLOSURE      |               |           |        |      |        |
| STATEMENT:   |               |           |        |      |        |
|              |               |           |        |      |        |
| \-\-\-\-\-\  |               |           |        |      |        |
| -\-\-\-\-\-\ |               |           |        |      |        |
| -\-\-\-\-\-- |               |           |        |      |        |
|              |               |           |        |      |        |
| SMR 01-001A  |               |           |        |      |        |
| WAS HELD ON  |               |           |        |      |        |
| 4-05-2001 TO |               |           |        |      |        |
| REVIEW THE   |               |           |        |      |        |
| PROBLEM,     |               |           |        |      |        |
|              |               |           |        |      |        |
| BACKGROUND,  |               |           |        |      |        |
| CAUSE,       |               |           |        |      |        |
| IMMEDIATE    |               |           |        |      |        |
| CORRECTIVE   |               |           |        |      |        |
| ACTION, AND  |               |           |        |      |        |
| REPAIR OF    |               |           |        |      |        |
|              |               |           |        |      |        |
| DAMAGE,      |               |           |        |      |        |
| REGARDING    |               |           |        |      |        |
| THE DROPPED  |               |           |        |      |        |
| WASH PROBE   |               |           |        |      |        |
| DISCONNECT   |               |           |        |      |        |
| PIN.         |               |           |        |      |        |
|              |               |           |        |      |        |
| CAUSE        |               |           |        |      |        |
|              |               |           |        |      |        |
| \-\-\-\--    |               |           |        |      |        |
|              |               |           |        |      |        |
| IMMEDIATE    |               |           |        |      |        |
| CAUSE:       |               |           |        |      |        |
| FACILITIES   |               |           |        |      |        |
| WASH PROBE   |               |           |        |      |        |
| PIN TETHER   |               |           |        |      |        |
| WIRE ROPE    |               |           |        |      |        |
| FAILED       |               |           |        |      |        |
|              |               |           |        |      |        |
| DURING LH2   |               |           |        |      |        |
| TANK         |               |           |        |      |        |
| INTERNAL     |               |           |        |      |        |
| WASH         |               |           |        |      |        |
| PREPARATION  |               |           |        |      |        |
| OPERATIONS.  |               |           |        |      |        |
|              |               |           |        |      |        |
| ROOT CAUSE:  |               |           |        |      |        |
| TETHER TO    |               |           |        |      |        |
| PIN          |               |           |        |      |        |
| INSTALLATION |               |           |        |      |        |
| WAS          |               |           |        |      |        |
| INADEQUATE.  |               |           |        |      |        |
| THE TETHER   |               |           |        |      |        |
|              |               |           |        |      |        |
| INSTALLATION |               |           |        |      |        |
| WAS NOT      |               |           |        |      |        |
| PERFORMED IN |               |           |        |      |        |
| ACCORDANCE   |               |           |        |      |        |
| WITH         |               |           |        |      |        |
| ST           |               |           |        |      |        |
| M-J-758-458, |               |           |        |      |        |
|              |               |           |        |      |        |
| TETHERING OF |               |           |        |      |        |
| TOOLING      |               |           |        |      |        |
| COMPONENTS.  |               |           |        |      |        |
|              |               |           |        |      |        |
| TASK II      |               |           |        |      |        |
| CORRECTIVE   |               |           |        |      |        |
| ACTION       |               |           |        |      |        |
|              |               |           |        |      |        |
| \-\-\-\-\    |               |           |        |      |        |
| -\-\-\-\-\-\ |               |           |        |      |        |
| -\-\-\-\-\-- |               |           |        |      |        |
|              |               |           |        |      |        |
| \* IMMEDIATE |               |           |        |      |        |
| CORRECTIVE   |               |           |        |      |        |
| ACTION:      |               |           |        |      |        |
| SAFETY       |               |           |        |      |        |
| NOTICE \#    |               |           |        |      |        |
| 283 WAS      |               |           |        |      |        |
| ISSUED ON    |               |           |        |      |        |
|              |               |           |        |      |        |
| 4/06/2001    |               |           |        |      |        |
| REGARDING    |               |           |        |      |        |
| TETHERING    |               |           |        |      |        |
| CONCERNS.    |               |           |        |      |        |
| BOTH         |               |           |        |      |        |
| DISCONNECT   |               |           |        |      |        |
| PINS         |               |           |        |      |        |
|              |               |           |        |      |        |
| FROM THE     |               |           |        |      |        |
| WASH PROBE   |               |           |        |      |        |
| ASSEMBLY     |               |           |        |      |        |
| WERE         |               |           |        |      |        |
| REATTACHED   |               |           |        |      |        |
| WITH A RING  |               |           |        |      |        |
| IN           |               |           |        |      |        |
|              |               |           |        |      |        |
| ACCORDANCE   |               |           |        |      |        |
| WITH         |               |           |        |      |        |
| ST           |               |           |        |      |        |
| M-J-758-458. |               |           |        |      |        |
| ALL          |               |           |        |      |        |
| FUNCTIONAL   |               |           |        |      |        |
| AREAS WERE   |               |           |        |      |        |
|              |               |           |        |      |        |
| REVIEWED BY  |               |           |        |      |        |
| FACILITIES   |               |           |        |      |        |
| FOR ADEQUATE |               |           |        |      |        |
| TETHERING.   |               |           |        |      |        |
|              |               |           |        |      |        |
| \* ROOT      |               |           |        |      |        |
| CAUSE        |               |           |        |      |        |
| CORRECTIVE   |               |           |        |      |        |
| ACTION: ROOT |               |           |        |      |        |
| CAUSE        |               |           |        |      |        |
| CORRECTIVE   |               |           |        |      |        |
| ACTIONS ARE  |               |           |        |      |        |
|              |               |           |        |      |        |
| SUMMARIZED   |               |           |        |      |        |
| IN THIS      |               |           |        |      |        |
| PARAGRAPH.   |               |           |        |      |        |
| REFER TO     |               |           |        |      |        |
| ATTACHMENT   |               |           |        |      |        |
| (1) TETHER   |               |           |        |      |        |
|              |               |           |        |      |        |
| CART ACTION  |               |           |        |      |        |
| ITEM SUMMARY |               |           |        |      |        |
| FOR SPECIFIC |               |           |        |      |        |
| CORRECTIVE   |               |           |        |      |        |
| ACTION       |               |           |        |      |        |
| ITEMS.       |               |           |        |      |        |
|              |               |           |        |      |        |
| IN SUMMARY,  |               |           |        |      |        |
| REQUIREMENTS |               |           |        |      |        |
| OF           |               |           |        |      |        |
| ST           |               |           |        |      |        |
| M-J-758-458; |               |           |        |      |        |
| TETHERING OF |               |           |        |      |        |
| TOOLING      |               |           |        |      |        |
|              |               |           |        |      |        |
| COMPONENTS   |               |           |        |      |        |
| WERE         |               |           |        |      |        |
| REVIEWED FOR |               |           |        |      |        |
| ADEQUACY AND |               |           |        |      |        |
| THE DOCUMENT |               |           |        |      |        |
| REDLINED     |               |           |        |      |        |
|              |               |           |        |      |        |
| FOR CHANGES  |               |           |        |      |        |
| RECOMMENDED  |               |           |        |      |        |
| BY THE       |               |           |        |      |        |
| CORRECTIVE   |               |           |        |      |        |
| ACTION       |               |           |        |      |        |
| REVIEW TEAM. |               |           |        |      |        |
|              |               |           |        |      |        |
| TRAINING     |               |           |        |      |        |
| REQUIREMENTS |               |           |        |      |        |
| WERE UPDATED |               |           |        |      |        |
| AND TETHER   |               |           |        |      |        |
| AWARENESS    |               |           |        |      |        |
|              |               |           |        |      |        |
| TRAINING     |               |           |        |      |        |
| INCORPORATED |               |           |        |      |        |
| AS PART OF   |               |           |        |      |        |
| THE SAFETY   |               |           |        |      |        |
| AWARENESS    |               |           |        |      |        |
| TRAINING     |               |           |        |      |        |
|              |               |           |        |      |        |
| SYLLABUS.    |               |           |        |      |        |
| REFRESHER    |               |           |        |      |        |
| TRAINING WAS |               |           |        |      |        |
| PROVIDED TO  |               |           |        |      |        |
| TETHERING    |               |           |        |      |        |
| AND TOOL     |               |           |        |      |        |
|              |               |           |        |      |        |
| CRIB         |               |           |        |      |        |
| PERSONNEL.   |               |           |        |      |        |
| PREVENTATIVE |               |           |        |      |        |
| MAINTENANCE  |               |           |        |      |        |
| PROCEDURES   |               |           |        |      |        |
| ARE REVISED  |               |           |        |      |        |
|              |               |           |        |      |        |
| TO INCLUDE A |               |           |        |      |        |
| STEP FOR     |               |           |        |      |        |
| VERIFICATION |               |           |        |      |        |
| OF TETHER    |               |           |        |      |        |
| INTEGRITY    |               |           |        |      |        |
| AND          |               |           |        |      |        |
|              |               |           |        |      |        |
| TETHER       |               |           |        |      |        |
| REPLACEMENT  |               |           |        |      |        |
| AS           |               |           |        |      |        |
| NECESSARY.   |               |           |        |      |        |
| THE REVISED  |               |           |        |      |        |
| PM ALSO      |               |           |        |      |        |
| CLARIFIES    |               |           |        |      |        |
|              |               |           |        |      |        |
| FACILITIES   |               |           |        |      |        |
| ROLES AND    |               |           |        |      |        |
| RESP         |               |           |        |      |        |
| ONSIBILITIES |               |           |        |      |        |
| FOR          |               |           |        |      |        |
| TETHERING.   |               |           |        |      |        |
| ON-GOING     |               |           |        |      |        |
|              |               |           |        |      |        |
| PREVENTATIVE |               |           |        |      |        |
| MAINTENANCE  |               |           |        |      |        |
| STEPS        |               |           |        |      |        |
| I            |               |           |        |      |        |
| NCORPORATED. |               |           |        |      |        |
|              |               |           |        |      |        |
| TASK III     |               |           |        |      |        |
| CLEARANCE OF |               |           |        |      |        |
| E            |               |           |        |      |        |
| FFECTIVITIES |               |           |        |      |        |
|              |               |           |        |      |        |
| \-\          |               |           |        |      |        |
| -\-\-\-\-\-\ |               |           |        |      |        |
| -\-\-\-\-\-\ |               |           |        |      |        |
| -\-\-\-\-\-\ |               |           |        |      |        |
| -\-\-\-\-\-- |               |           |        |      |        |
|              |               |           |        |      |        |
| THIS CAPS IS |               |           |        |      |        |
| UNIQUE FOR   |               |           |        |      |        |
| THIS VEHICLE |               |           |        |      |        |
| ONLY.        |               |           |        |      |        |
|              |               |           |        |      |        |
| TASK IV CAPS |               |           |        |      |        |
| CLOSURE      |               |           |        |      |        |
| SUMMARY      |               |           |        |      |        |
|              |               |           |        |      |        |
| \-\          |               |           |        |      |        |
| -\-\-\-\-\-\ |               |           |        |      |        |
| -\-\-\-\-\-\ |               |           |        |      |        |
| -\-\-\-\-\-- |               |           |        |      |        |
|              |               |           |        |      |        |
| \* THIS CAPS |               |           |        |      |        |
| IS           |               |           |        |      |        |
| D            |               |           |        |      |        |
| ISCRETIONARY |               |           |        |      |        |
| AND          |               |           |        |      |        |
| GENERATED TO |               |           |        |      |        |
| TRACK CAUSE  |               |           |        |      |        |
| AND          |               |           |        |      |        |
|              |               |           |        |      |        |
| CORRECTIVE   |               |           |        |      |        |
| ACTION. THE  |               |           |        |      |        |
| OCCURRENCE   |               |           |        |      |        |
| IS A         |               |           |        |      |        |
| NON          |               |           |        |      |        |
| -CONFORMANCE |               |           |        |      |        |
| AND DID      |               |           |        |      |        |
|              |               |           |        |      |        |
| NOT RESULT   |               |           |        |      |        |
| IN A         |               |           |        |      |        |
| FAILURE.     |               |           |        |      |        |
| IMMEDIATELY  |               |           |        |      |        |
| FOLLOWING    |               |           |        |      |        |
| NOTIFICATION |               |           |        |      |        |
| OF           |               |           |        |      |        |
|              |               |           |        |      |        |
| THE          |               |           |        |      |        |
| OCCURRENCE,  |               |           |        |      |        |
| SAFETY       |               |           |        |      |        |
| INITIATED AN |               |           |        |      |        |
| IN           |               |           |        |      |        |
| VESTIGATION. |               |           |        |      |        |
| INSPECTION   |               |           |        |      |        |
|              |               |           |        |      |        |
| OF A FAILED  |               |           |        |      |        |
| TETHER WIRE  |               |           |        |      |        |
| ROPE         |               |           |        |      |        |
| INDICATED    |               |           |        |      |        |
| THIS         |               |           |        |      |        |
| CONDITION    |               |           |        |      |        |
| WAS A        |               |           |        |      |        |
|              |               |           |        |      |        |
| RESULT OF    |               |           |        |      |        |
| INADEQUATE   |               |           |        |      |        |
| TETHERING OF |               |           |        |      |        |
| A DISCONNECT |               |           |        |      |        |
| PIN. A       |               |           |        |      |        |
|              |               |           |        |      |        |
| CORRECTIVE   |               |           |        |      |        |
| ACTION       |               |           |        |      |        |
| REVIEW TEAM  |               |           |        |      |        |
| (CART) WAS   |               |           |        |      |        |
| INITIATED ON |               |           |        |      |        |
| 3-27-2001    |               |           |        |      |        |
|              |               |           |        |      |        |
| TO ADDRESS   |               |           |        |      |        |
| IMMEDIATE    |               |           |        |      |        |
| CORRECTIVE   |               |           |        |      |        |
| ACTION,      |               |           |        |      |        |
| LONG-TERM    |               |           |        |      |        |
| CORRECTIVE   |               |           |        |      |        |
|              |               |           |        |      |        |
| ACTION, AND  |               |           |        |      |        |
| ROOT CAUSE   |               |           |        |      |        |
| IN           |               |           |        |      |        |
| VESTIGATION. |               |           |        |      |        |
| THE          |               |           |        |      |        |
| IMMEDIATE    |               |           |        |      |        |
| CORRECTIVE   |               |           |        |      |        |
|              |               |           |        |      |        |
| ACTION FOR   |               |           |        |      |        |
| THIS         |               |           |        |      |        |
| OCCURRENCE   |               |           |        |      |        |
| WAS TO       |               |           |        |      |        |
| INSPECT AND  |               |           |        |      |        |
| REATTACH THE |               |           |        |      |        |
|              |               |           |        |      |        |
| TWO WASH     |               |           |        |      |        |
| PROBE        |               |           |        |      |        |
| DISCONNECT   |               |           |        |      |        |
| PINS WITH    |               |           |        |      |        |
| RINGS        |               |           |        |      |        |
| THROUGH THE  |               |           |        |      |        |
| PIN AND      |               |           |        |      |        |
|              |               |           |        |      |        |
| WIRE ROPE    |               |           |        |      |        |
| LOOP. A      |               |           |        |      |        |
| SAFETY       |               |           |        |      |        |
| NOTICE WAS   |               |           |        |      |        |
| ISSUED TO    |               |           |        |      |        |
| INFORM ALL   |               |           |        |      |        |
|              |               |           |        |      |        |
| O            |               |           |        |      |        |
| RGANIZATIONS |               |           |        |      |        |
| OF THE       |               |           |        |      |        |
| INCIDENT.    |               |           |        |      |        |
| THE          |               |           |        |      |        |
| IMMEDIATE    |               |           |        |      |        |
| C/A DIRECTED |               |           |        |      |        |
|              |               |           |        |      |        |
| INSPECTION   |               |           |        |      |        |
| OF ALL       |               |           |        |      |        |
| FUNCTIONAL   |               |           |        |      |        |
| AREAS FOR    |               |           |        |      |        |
| ADEQUATE     |               |           |        |      |        |
| TETHERING OF |               |           |        |      |        |
|              |               |           |        |      |        |
| TOOLS.       |               |           |        |      |        |
| LONG-TERM    |               |           |        |      |        |
| CORRECTIVE   |               |           |        |      |        |
| ACTION       |               |           |        |      |        |
| INCLUDED; 1) |               |           |        |      |        |
| REVIEW AND   |               |           |        |      |        |
|              |               |           |        |      |        |
| REVISION OF  |               |           |        |      |        |
| TRAINING     |               |           |        |      |        |
| REQUIREMENTS |               |           |        |      |        |
| TO INCLUDE   |               |           |        |      |        |
| REFRESHER    |               |           |        |      |        |
| TRAINING     |               |           |        |      |        |
|              |               |           |        |      |        |
| AND          |               |           |        |      |        |
| I            |               |           |        |      |        |
| NCORPORATION |               |           |        |      |        |
| OF A         |               |           |        |      |        |
| TETHERING    |               |           |        |      |        |
| SYLLABUS     |               |           |        |      |        |
| INTO SAFETY  |               |           |        |      |        |
| AWARENESS    |               |           |        |      |        |
|              |               |           |        |      |        |
| TRAINING. 2) |               |           |        |      |        |
| REVISION OF  |               |           |        |      |        |
| PROCEDURES,  |               |           |        |      |        |
| INCLUDING    |               |           |        |      |        |
| STM-J-458,   |               |           |        |      |        |
| TO           |               |           |        |      |        |
|              |               |           |        |      |        |
| CLARIFY      |               |           |        |      |        |
| RESP         |               |           |        |      |        |
| ONSIBILITIES |               |           |        |      |        |
| AND ADD      |               |           |        |      |        |
| PREVENTATIVE |               |           |        |      |        |
| MAINTENANCE  |               |           |        |      |        |
|              |               |           |        |      |        |
| STEPS. 3)    |               |           |        |      |        |
| ON-GOING     |               |           |        |      |        |
| INSPECTIONS  |               |           |        |      |        |
| OF TETHER    |               |           |        |      |        |
| INTEGRITY IN |               |           |        |      |        |
| ALL          |               |           |        |      |        |
|              |               |           |        |      |        |
| FUNCTIONAL   |               |           |        |      |        |
| AREAS. NO    |               |           |        |      |        |
| FURTHER      |               |           |        |      |        |
| OCCURRENCES  |               |           |        |      |        |
| OF THIS TYPE |               |           |        |      |        |
| HAVE BEEN    |               |           |        |      |        |
|              |               |           |        |      |        |
| REPORTED.    |               |           |        |      |        |
| ALL ACTION   |               |           |        |      |        |
| ITEMS AND    |               |           |        |      |        |
| CORRECTIVE   |               |           |        |      |        |
| ACTION FROM  |               |           |        |      |        |
| THE CART     |               |           |        |      |        |
|              |               |           |        |      |        |
| TEAM         |               |           |        |      |        |
| I            |               |           |        |      |        |
| NVESTIGATION |               |           |        |      |        |
| ARE          |               |           |        |      |        |
| COMPLETE.    |               |           |        |      |        |
| REFER TO     |               |           |        |      |        |
| ATTACHMENT   |               |           |        |      |        |
| (1) TETHER   |               |           |        |      |        |
|              |               |           |        |      |        |
| CART ACTION  |               |           |        |      |        |
| ITEM         |               |           |        |      |        |
| SUMMARY.     |               |           |        |      |        |
+--------------+---------------+-----------+--------+------+--------+
| **MSFC       |               |           |        |      |        |
| Response/C   |               |           |        |      |        |
| oncurrence** |               |           |        |      |        |
|              |               |           |        |      |        |
| 05/25/2001 - |               |           |        |      |        |
| BOARD        |               |           |        |      |        |
| ACCEPTED     |               |           |        |      |        |
| PLAN OF      |               |           |        |      |        |
| ACTION UNTIL |               |           |        |      |        |
| 6/30/2001 -  |               |           |        |      |        |
| PER          |               |           |        |      |        |
|              |               |           |        |      |        |
| RATIONALE A: |               |           |        |      |        |
| THE PROBLEM  |               |           |        |      |        |
| IS NOT       |               |           |        |      |        |
| APPLICABLE   |               |           |        |      |        |
| TO THE       |               |           |        |      |        |
| FLIGHT(S)    |               |           |        |      |        |
| (I.E.,       |               |           |        |      |        |
|              |               |           |        |      |        |
| SYSTEM NOT   |               |           |        |      |        |
| INSTALLED    |               |           |        |      |        |
| AND/OR USED  |               |           |        |      |        |
| ON THE       |               |           |        |      |        |
| FLIGHT).     |               |           |        |      |        |
|              |               |           |        |      |        |
| 07/09/2001 - |               |           |        |      |        |
| BOARD        |               |           |        |      |        |
| ACCEPTED     |               |           |        |      |        |
| PLAN OF      |               |           |        |      |        |
| ACTION UNTIL |               |           |        |      |        |
| 8/30/2001    |               |           |        |      |        |
| PER          |               |           |        |      |        |
|              |               |           |        |      |        |
| RATIONALE    |               |           |        |      |        |
| (A) THE      |               |           |        |      |        |
| PROBLEM IS   |               |           |        |      |        |
| NOT          |               |           |        |      |        |
| APPLICABLE   |               |           |        |      |        |
| TO THE       |               |           |        |      |        |
| FLIGHT(S)    |               |           |        |      |        |
| (I.E.,       |               |           |        |      |        |
|              |               |           |        |      |        |
| SYSTEM NOT   |               |           |        |      |        |
| INSTALLED    |               |           |        |      |        |
| AND/OR USED  |               |           |        |      |        |
| ON THE       |               |           |        |      |        |
| FLIGHT).     |               |           |        |      |        |
|              |               |           |        |      |        |
| 08/08/2001 - |               |           |        |      |        |
| BOARD        |               |           |        |      |        |
| ACCPETED     |               |           |        |      |        |
| PROBLEM      |               |           |        |      |        |
| CLOSURE      |               |           |        |      |        |
| RATIONALE.   |               |           |        |      |        |
| SIGNATURES   |               |           |        |      |        |
| ARE          |               |           |        |      |        |
|              |               |           |        |      |        |
| ON FILE IN   |               |           |        |      |        |
| THE PAC.     |               |           |        |      |        |
| THIS PROBLEM |               |           |        |      |        |
| IS           |               |           |        |      |        |
| OFFICIALLY   |               |           |        |      |        |
| CLOSED.      |               |           |        |      |        |
+--------------+---------------+-----------+--------+------+--------+

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

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

  ------------------- --------------- --------------------- ----------- ----------- ------------
  **MSFC Report#**\   **IFA#**\       **Contractor RPT#**\  **JSC#**\   **KSC#**\   **EICN#**\
  A17678              NCD 049826      S-086                 \--         \--         \--

  **Asmnt Part#**\    **Asmnt Part    **Asmnt                                       
  80914015920\--500   Name**\         Serial/Lot#**\                                
                      LH2 TANK        001109120                                     

  **HCRIT CD**\       **FCRIT CD**\   **CAUSE CD**\         **FAIL                  
  1                   3               MPW - MFG-PRC-WORK    MODE**\                 
                                                            UC - UNSAT              

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