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

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

+--------------+---------------+-----------+---------+------+--------+
| **MSFC       | **In-Flight   | **C       | **      | *    |        |
| Record \#**\ | Anomaly       | ontractor | JSC#**\ | *KSC |        |
| A10077       | Number**\     | Report    | \--     | #**\ |        |
|              | \--           | Number**\ |         | \--  |        |
|              |               | P-053-1   |         |      |        |
+--------------+---------------+-----------+---------+------+--------+
| **Problem    |               |           |         |      |        |
| Title**\     |               |           |         |      |        |
| GO2          |               |           |         |      |        |
| PRESSLINE    |               |           |         |      |        |
| (S/N 1120)   |               |           |         |      |        |
| MOISTURE     |               |           |         |      |        |
| SEEPAGE FROM |               |           |         |      |        |
| BELLOWS -    |               |           |         |      |        |
| ATP/HYDRO    |               |           |         |      |        |
+--------------+---------------+-----------+---------+------+--------+
| **EICN#**\   | **ELEMENT**\  | **Cont    | **F     | **   |        |
| \--          | ET            | ractor**\ | SCM#**\ | FCRI |        |
|              |               | MMMSS     | \--     | T**\ |        |
|              |               |           |         | 1    |        |
+--------------+---------------+-----------+---------+------+--------+
| **HCRIT**\   | **Sys_Lvl**\  | **Misc    |         |      |        |
| 1            | N             | Codes**\  |         |      |        |
|              |               | A **(4)** |         |      |        |
|              |               | B C D E F |         |      |        |
|              |               | G H I J K |         |      |        |
|              |               | L M N O   |         |      |        |
+--------------+---------------+-----------+---------+------+--------+
| *            | **NO          | *         | **SER/  | *    |        |
| *HARDWARE**\ | MENCLATURE**\ | *PART#**\ | LOT#**\ | *MAN |        |
| EIM          | ET            | 80        | NOTED   | UFAC |        |
|              |               | 901000000 |         | TURE |        |
|              |               |           |         | R**\ |        |
|              |               |           |         | MMC  |        |
+--------------+---------------+-----------+---------+------+--------+
| *            | **NO          | *         | **SER/  | *    |        |
| *HARDWARE**\ | MENCLATURE**\ | *PART#**\ | LOT#**\ | *MAN |        |
| LRU          | N/A           | N/A       | N/A     | UFAC |        |
|              |               |           |         | TURE |        |
|              |               |           |         | R**\ |        |
|              |               |           |         | N/A  |        |
+--------------+---------------+-----------+---------+------+--------+
| *            | **NO          | *         | **SER/  | *    |        |
| *HARDWARE**\ | MENCLATURE**\ | *PART#**\ | LOT#**\ | *MAN |        |
| NCA          | GO2 PRESS     | PD48      | 1120    | UFAC |        |
|              | LINE          | 00180-090 |         | TURE |        |
|              |               |           |         | R**\ |        |
|              |               |           |         | ARR  |        |
|              |               |           |         | OWHD |        |
|              |               |           |         | PROD |        |
+--------------+---------------+-----------+---------+------+--------+
| **Test/      | **Prevailing  | **F /     | **Fail  | **   |        |
| Operation**\ | Condtion**\   | U**\      | Mode**\ | Caus |        |
| A - ATP      | F -           | F         | UC -    | e**\ |        |
|              | FUNCTIONAL    |           | UNSAT   | MP - |        |
|              |               |           |         | MFG  |        |
|              |               |           |         | -PRC |        |
+--------------+---------------+-----------+---------+------+--------+
| **System**\  | **Defect**\   | **Ma      | **Work  | **   |        |
| PROPULSION   | DC - BROKEN   | terial**\ | Con     | Fail |        |
|              |               | H - WELD  | tact**\ | Dat  |        |
|              |               |           | C.      | e**\ |        |
|              |               |           | C       | 03   |        |
|              |               |           | AMPBELL | /11/ |        |
|              |               |           |         | 1986 |        |
+--------------+---------------+-----------+---------+------+--------+
| **Received   | **Date        | **FMEA    | **IFA:  | *    |        |
| at MSFC**\   | Isolated**\   | Ref       | Mission | *Mis |        |
| 06/09/1986   | \--           | erence**\ | P       | sion |        |
|              |               | 3.4.5     | hase**\ | Ela  |        |
|              |               |           | \--     | psed |        |
|              |               |           |         | Tim  |        |
|              |               |           |         | e**\ |        |
|              |               |           |         | \--  |        |
+--------------+---------------+-----------+---------+------+--------+
| *            |               | **S       |         | **   |        |
| *Location**\ |               | ymptom**\ |         | Time |        |
| MAF          |               | MV - EXT  |         | Cycl |        |
|              |               | LEAK      |         | e**\ |        |
|              |               |           |         | \--  |        |
+--------------+---------------+-----------+---------+------+--------+
| *            |               |           |         |      |        |
| *Effectivity |               |           |         |      |        |
| Text**\      |               |           |         |      |        |
| LWTS 16, 20, |               |           |         |      |        |
| 21, 22 AND   |               |           |         |      |        |
| 24 THRU 54   |               |           |         |      |        |
+--------------+---------------+-----------+---------+------+--------+
| **Vehicle    |               |           |         |      |        |
| Effectivity  |               |           |         |      |        |
| Codes**      |               |           |         |      |        |
+--------------+---------------+-----------+---------+------+--------+
| **Vehicle    | **Vehicle     | **Vehicle | **      | *    |        |
| 1**\         | 2**\          | 3**\      | Vehicle | *Veh |        |
| \--          | \--           | \--       | 4**\    | icle |        |
|              |               |           | \--     | 5**\ |        |
|              |               |           |         | \--  |        |
+--------------+---------------+-----------+---------+------+--------+
| **Mission    |               |           |         |      |        |
| Effectivity  |               |           |         |      |        |
| Codes**      |               |           |         |      |        |
+--------------+---------------+-----------+---------+------+--------+
| **Mssn 1**\  | **Mssn 2**\   | **Mssn    | **Mssn  | **   |        |
| \--          | \--           | 3**\      | 4**\    | Mssn |        |
|              |               | \--       | \--     | 5**\ |        |
|              |               |           |         | \--  |        |
+--------------+---------------+-----------+---------+------+--------+
| **Estimated  |               |           |         |      |        |
| Completion   |               |           |         |      |        |
| Dates**      |               |           |         |      |        |
+--------------+---------------+-----------+---------+------+--------+
| **MSFC       | **Contractor  | **LVL 3   | *       |      |        |
| Approved     | Req Defer     | Close**\  | *Remark |      |        |
| Defer Until  | Until Date**\ | \--       | /       |      |        |
| Date**\      | \--           |           | Ac      |      |        |
| \--          |               |           | tion**\ |      |        |
|              |               |           | \--     |      |        |
+--------------+---------------+-----------+---------+------+--------+
| **I          |               |           |         |      |        |
| nvestigation |               |           |         |      |        |
| / Resolution |               |           |         |      |        |
| Summary**    |               |           |         |      |        |
+--------------+---------------+-----------+---------+------+--------+
| **Last MSFC  | **CN RSLV     | **Defer   | **Add   | *    |        |
| Update**\    | SBMT**\       | Date**\   | Date**\ | *R/C |        |
| 05/07/1992   | 05/23/1988    | \--       | \--     | Code |        |
|              |               |           |         | s**\ |        |
|              |               |           |         | 2 -  |        |
|              |               |           |         | MFG  |        |
|              |               |           |         | \--  |        |
|              |               |           |         | \--  |        |
+--------------+---------------+-----------+---------+------+--------+
| **Assignee** |               |           |         |      |        |
+--------------+---------------+-----------+---------+------+--------+
| **Design**\  | **Chief       | **S &     | **Pro   | *    |        |
| P. MULLER    | Engineer**\   | MA**\     | ject**\ | *Pro |        |
|              | J. NICHOLS    | R.        | M.      | ject |        |
|              |               | JACKSON   | PESSIN  | MG   |        |
|              |               |           |         | R**\ |        |
|              |               |           |         | P.   |        |
|              |               |           |         | BRID |        |
|              |               |           |         | WELL |        |
+--------------+---------------+-----------+---------+------+--------+
| **Approval** |               |           |         |      |        |
+--------------+---------------+-----------+---------+------+--------+
| **Design**\  | **Chief       | **S &     | **Pro   | *    |        |
| P. MULLER    | Engineer**\   | MA**\     | ject**\ | *Pro |        |
|              | J. NICHOLS    | R.        | M.      | ject |        |
|              |               | JACKSON   | PESSIN  | MG   |        |
|              |               |           |         | R**\ |        |
|              |               |           |         | P.   |        |
|              |               |           |         | BRID |        |
|              |               |           |         | WELL |        |
+--------------+---------------+-----------+---------+------+--------+
| **PAC        | **PAC Review  | **MSFC    | **St    | *    |        |
| Assignee**\  | Complete**\   | Closure   | atus**\ | *F/A |        |
| J.EL-IBRAHIM | JE            | Date**\   | C -     | C    |        |
|              |               | 0         | CLOSED  | ompl |        |
|              |               | 6/15/1989 |         | etio |        |
|              |               |           |         | n**\ |        |
|              |               |           |         | \--  |        |
+--------------+---------------+-----------+---------+------+--------+
| **Problem    | **SEV**\      | **Program | **      | **O  |        |
| Type**\      | \--           | Name**\   | REVL**\ | PRIN |        |
| \--          |               | \--       | \--     | C**\ |        |
|              |               |           |         | \--  |        |
+--------------+---------------+-----------+---------+------+--------+
| **FUNC       | **Software    | *         |         | **SU | **So   |
| MOD**\       | E             | *Software |         | BTYP | ftware |
| \--          | ffectivity**\ | Fail      |         | E**\ | C      |
|              | \-- \-- \--   | CD**\     |         | \--  | losure |
|              | \-- \--       | \--       |         |      | CD**\  |
|              |               |           |         |      | \--    |
+--------------+---------------+-----------+---------+------+--------+
| **RES PERSON | **Approval    |           |         |      |        |
| L2**\        | Signature     |           |         |      |        |
| \--          | L3**\         |           |         |      |        |
|              | \--           |           |         |      |        |
+--------------+---------------+-----------+---------+------+--------+
| **Related    | **Related     |           |         |      |        |
| Document     | Document      |           |         |      |        |
| Type**\      | ID**\         |           |         |      |        |
| \--          | \--           |           |         |      |        |
+--------------+---------------+-----------+---------+------+--------+
| **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** |               |           |         |      |        |
|              |               |           |         |      |        |
| REF: A10072  |               |           |         |      |        |
| (P-053),     |               |           |         |      |        |
| A10078       |               |           |         |      |        |
| (P-053-2),   |               |           |         |      |        |
| A10079       |               |           |         |      |        |
| (P-053-3),   |               |           |         |      |        |
| AND A10080   |               |           |         |      |        |
|              |               |           |         |      |        |
| (P-053-4). A |               |           |         |      |        |
| GO2          |               |           |         |      |        |
| PRESSLINE    |               |           |         |      |        |
| (PD          |               |           |         |      |        |
| 4800180-090, |               |           |         |      |        |
| S/N 1120)    |               |           |         |      |        |
| EXHIBITED    |               |           |         |      |        |
| MOISTURE     |               |           |         |      |        |
|              |               |           |         |      |        |
| SEEPAGE FROM |               |           |         |      |        |
| THE BELLOWS  |               |           |         |      |        |
| SLIDE JOINT  |               |           |         |      |        |
| (INCONEL     |               |           |         |      |        |
| 718) DURING  |               |           |         |      |        |
| THE          |               |           |         |      |        |
|              |               |           |         |      |        |
| DEFLECTION   |               |           |         |      |        |
| TESTS OF     |               |           |         |      |        |
| PARAGRAPH    |               |           |         |      |        |
| 5.3.1P OF ET |               |           |         |      |        |
| ATP-180-390. |               |           |         |      |        |
| THE MOISTURE |               |           |         |      |        |
|              |               |           |         |      |        |
| WAS OBSERVED |               |           |         |      |        |
| AFTER ALL    |               |           |         |      |        |
| HYDROSTATIC  |               |           |         |      |        |
| PROOF        |               |           |         |      |        |
| PRESSURE     |               |           |         |      |        |
| TESTS WERE   |               |           |         |      |        |
| COMPLETE     |               |           |         |      |        |
|              |               |           |         |      |        |
| THE MOISTURE |               |           |         |      |        |
| WAS PRESENT  |               |           |         |      |        |
| BETWEEN THE  |               |           |         |      |        |
| 14180-59     |               |           |         |      |        |
| TUBE AND     |               |           |         |      |        |
| 14180-87     |               |           |         |      |        |
| BELLOWS      |               |           |         |      |        |
|              |               |           |         |      |        |
| ASSEMBLY.    |               |           |         |      |        |
| THIS TUBE    |               |           |         |      |        |
| AND BELLOWS  |               |           |         |      |        |
| ASSEMBLY     |               |           |         |      |        |
| WERE REMOVED |               |           |         |      |        |
| FOR          |               |           |         |      |        |
| SUBSEQUENT   |               |           |         |      |        |
|              |               |           |         |      |        |
| TESTING.     |               |           |         |      |        |
| LIGHT WEIGHT |               |           |         |      |        |
| TANKS        |               |           |         |      |        |
| AFFECTED ARE |               |           |         |      |        |
| 16, 20, 21,  |               |           |         |      |        |
| 22 AND 24    |               |           |         |      |        |
| THROUGH      |               |           |         |      |        |
|              |               |           |         |      |        |
| 45           |               |           |         |      |        |
+--------------+---------------+-----------+---------+------+--------+
| **Contractor |               |           |         |      |        |
| In           |               |           |         |      |        |
| vestigation/ |               |           |         |      |        |
| Resolution** |               |           |         |      |        |
|              |               |           |         |      |        |
| CAUSE: CRACK |               |           |         |      |        |
| IN THE       |               |           |         |      |        |
| BELLOWS WELD |               |           |         |      |        |
| AS A RESULT  |               |           |         |      |        |
| OF RESIZING  |               |           |         |      |        |
| OPERATIONS   |               |           |         |      |        |
|              |               |           |         |      |        |
| R/C:         |               |           |         |      |        |
| ADDITIONAL   |               |           |         |      |        |
| INSPECTION   |               |           |         |      |        |
| STEPS HAVE   |               |           |         |      |        |
| BEEN ADDED   |               |           |         |      |        |
| AFTER        |               |           |         |      |        |
| RE-ROLLING   |               |           |         |      |        |
|              |               |           |         |      |        |
| R/A -        |               |           |         |      |        |
| EXTERNAL AND |               |           |         |      |        |
| INTERNAL     |               |           |         |      |        |
| LEAK TESTS   |               |           |         |      |        |
| WERE         |               |           |         |      |        |
| PERFORMED TO |               |           |         |      |        |
| DETERMINE    |               |           |         |      |        |
| THE          |               |           |         |      |        |
|              |               |           |         |      |        |
| ORIGIN OF    |               |           |         |      |        |
| THE          |               |           |         |      |        |
| MOISTURE. NO |               |           |         |      |        |
| LEAKAGE WAS  |               |           |         |      |        |
| DETECTED.    |               |           |         |      |        |
| S            |               |           |         |      |        |
| UBSEQUENTLY, |               |           |         |      |        |
| THE          |               |           |         |      |        |
|              |               |           |         |      |        |
| BELLOWS WAS  |               |           |         |      |        |
| FIXTURED TO  |               |           |         |      |        |
| ALLOW IT TO  |               |           |         |      |        |
| BE           |               |           |         |      |        |
| PRESSURIZED  |               |           |         |      |        |
| TO 700 PSIG  |               |           |         |      |        |
| FOR 1        |               |           |         |      |        |
|              |               |           |         |      |        |
| MINUTE AS    |               |           |         |      |        |
| WAS DONE     |               |           |         |      |        |
| DURING       |               |           |         |      |        |
| ACCEPTANCE   |               |           |         |      |        |
| TESTING.     |               |           |         |      |        |
| AGAIN NO     |               |           |         |      |        |
| LEAKAGE      |               |           |         |      |        |
| COULD BE     |               |           |         |      |        |
|              |               |           |         |      |        |
| FOUND.       |               |           |         |      |        |
| DURING A     |               |           |         |      |        |
| JOINT VISIT  |               |           |         |      |        |
| TO THE       |               |           |         |      |        |
| VENDOR\'S    |               |           |         |      |        |
| FACILITY BY  |               |           |         |      |        |
| ENGINEERING  |               |           |         |      |        |
| AND          |               |           |         |      |        |
|              |               |           |         |      |        |
| RELIABILITY  |               |           |         |      |        |
| ASSURANCE,   |               |           |         |      |        |
| THE LEAKAGE  |               |           |         |      |        |
| WAS VERIFIED |               |           |         |      |        |
| BY BAKING    |               |           |         |      |        |
| THE ASSEMBLY |               |           |         |      |        |
|              |               |           |         |      |        |
| AND LEAK     |               |           |         |      |        |
| TESTING WITH |               |           |         |      |        |
| HELIUM.      |               |           |         |      |        |
| SUBSEQUENT   |               |           |         |      |        |
| D            |               |           |         |      |        |
| OCUMENTATION |               |           |         |      |        |
| AND HARDWARE |               |           |         |      |        |
|              |               |           |         |      |        |
| REVIEW       |               |           |         |      |        |
| REVEALED     |               |           |         |      |        |
| THAT THE     |               |           |         |      |        |
| BELLOWS HAD  |               |           |         |      |        |
| BEEN         |               |           |         |      |        |
| RE-ROLLED,   |               |           |         |      |        |
| WHICH CAUSED |               |           |         |      |        |
|              |               |           |         |      |        |
| CRACKS ALONG |               |           |         |      |        |
| THE          |               |           |         |      |        |
| LONGITUDINAL |               |           |         |      |        |
| WELD. THE    |               |           |         |      |        |
| VENDOR WILL  |               |           |         |      |        |
| SUBMIT A     |               |           |         |      |        |
| FAILURE      |               |           |         |      |        |
|              |               |           |         |      |        |
| ANALYSIS     |               |           |         |      |        |
| PLAN FOR     |               |           |         |      |        |
| APPROVAL BY  |               |           |         |      |        |
| MAF. THIS    |               |           |         |      |        |
| WILL OUTLINE |               |           |         |      |        |
| A METHOD TO  |               |           |         |      |        |
|              |               |           |         |      |        |
| ISOLATE AND  |               |           |         |      |        |
| IDENTIFY     |               |           |         |      |        |
| CAUSE FOR    |               |           |         |      |        |
| THE LEAKAGE  |               |           |         |      |        |
|              |               |           |         |      |        |
| 7/15/86 PRB  |               |           |         |      |        |
| STATUS - FA  |               |           |         |      |        |
| COMPLETE.    |               |           |         |      |        |
| DETERMINED   |               |           |         |      |        |
| TO BE AN     |               |           |         |      |        |
| ISOLATED     |               |           |         |      |        |
| CASE DUE     |               |           |         |      |        |
|              |               |           |         |      |        |
| TO REROLLING |               |           |         |      |        |
| OF THE       |               |           |         |      |        |
| BELLOWS      |               |           |         |      |        |
|              |               |           |         |      |        |
| 8/21/86 PRB  |               |           |         |      |        |
| STATUS -     |               |           |         |      |        |
| AFTER HEAT   |               |           |         |      |        |
| TREATED      |               |           |         |      |        |
| CONDITION,   |               |           |         |      |        |
| INSPECT BY   |               |           |         |      |        |
| VISUAL,      |               |           |         |      |        |
|              |               |           |         |      |        |
| PENETRANT    |               |           |         |      |        |
| AND HELIUM   |               |           |         |      |        |
| LEAK.        |               |           |         |      |        |
| DOCUMENT AND |               |           |         |      |        |
| USE CLEANING |               |           |         |      |        |
| AND HELIUM   |               |           |         |      |        |
| LEAK         |               |           |         |      |        |
|              |               |           |         |      |        |
| TEST         |               |           |         |      |        |
| PROCEDURE.   |               |           |         |      |        |
| ECD 10-1-86  |               |           |         |      |        |
|              |               |           |         |      |        |
| 9/18/86 PRB  |               |           |         |      |        |
| STATUS - NO  |               |           |         |      |        |
| CHANGE FROM  |               |           |         |      |        |
| ACTION       |               |           |         |      |        |
| STATED ABOVE |               |           |         |      |        |
| EXCEPT A     |               |           |         |      |        |
| BAKEOUT      |               |           |         |      |        |
|              |               |           |         |      |        |
| AFTER        |               |           |         |      |        |
| CLEANING     |               |           |         |      |        |
| SHOULD BE    |               |           |         |      |        |
| INCLUDED.    |               |           |         |      |        |
| ECD 10-2-86. |               |           |         |      |        |
| 10/16/86 PRB |               |           |         |      |        |
| STATUS -     |               |           |         |      |        |
|              |               |           |         |      |        |
| NO CHANGE    |               |           |         |      |        |
| EXCEPT ECD   |               |           |         |      |        |
| IS PROJECTED |               |           |         |      |        |
| TO 4-1-88    |               |           |         |      |        |
| DUE TO X-RAY |               |           |         |      |        |
| REVIEW       |               |           |         |      |        |
|              |               |           |         |      |        |
| 2/19/87 PRB  |               |           |         |      |        |
| STATUS - NO  |               |           |         |      |        |
| CHANGE       |               |           |         |      |        |
|              |               |           |         |      |        |
| 3/19/87      |               |           |         |      |        |
| UPDATE - NO  |               |           |         |      |        |
| CHANGE       |               |           |         |      |        |
|              |               |           |         |      |        |
| 3/26/87 PRB  |               |           |         |      |        |
| STATUS - NO  |               |           |         |      |        |
| CHANGE       |               |           |         |      |        |
|              |               |           |         |      |        |
| 5/28/87 PRB  |               |           |         |      |        |
| STATUS - LWT |               |           |         |      |        |
| 21 IS        |               |           |         |      |        |
| CLEARED. MCC |               |           |         |      |        |
| TO SUBMIT A  |               |           |         |      |        |
| REVISED CAPS |               |           |         |      |        |
|              |               |           |         |      |        |
| 7/3/87 PRB   |               |           |         |      |        |
| STATUS -     |               |           |         |      |        |
| CHANGED      |               |           |         |      |        |
| LAUNCH       |               |           |         |      |        |
| CONSTRAINTS  |               |           |         |      |        |
| ASSIGNMENT   |               |           |         |      |        |
| FROM 61M TO  |               |           |         |      |        |
|              |               |           |         |      |        |
| 61N (STS-39) |               |           |         |      |        |
| DUE TO       |               |           |         |      |        |
| CONSTRAINTS  |               |           |         |      |        |
| ON LWT 24.   |               |           |         |      |        |
| THIS         |               |           |         |      |        |
| ASSIGNMENT   |               |           |         |      |        |
| HAS BEEN     |               |           |         |      |        |
|              |               |           |         |      |        |
| COORDINATED  |               |           |         |      |        |
| WITH:        |               |           |         |      |        |
|              |               |           |         |      |        |
| MR.          |               |           |         |      |        |
| BRIDWELL -   |               |           |         |      |        |
| ET PROJECT   |               |           |         |      |        |
| MANAGER      |               |           |         |      |        |
| \_\_\_\_\_\_ |               |           |         |      |        |
| \_\_\_\_\_\_ |               |           |         |      |        |
| \_\_\_\_\_\_ |               |           |         |      |        |
| \_\_\_\_\_\_ |               |           |         |      |        |
| \_\_\_\_\_\_ |               |           |         |      |        |
|              |               |           |         |      |        |
| MR. J.       |               |           |         |      |        |
| NICHOLS -    |               |           |         |      |        |
| CHIEF        |               |           |         |      |        |
| ENGINEER     |               |           |         |      |        |
| \_\_         |               |           |         |      |        |
| \_\_\_\_\_\_ |               |           |         |      |        |
| \_\_\_\_\_\_ |               |           |         |      |        |
| \_\_\_\_\_\_ |               |           |         |      |        |
| \_\_\_\_\_\_ |               |           |         |      |        |
| \_\_\_\_\_\_ |               |           |         |      |        |
|              |               |           |         |      |        |
| 9/15/87      |               |           |         |      |        |
| UPDATE       |               |           |         |      |        |
| (REFERENCE   |               |           |         |      |        |
| CAPS         |               |           |         |      |        |
| P-053C):     |               |           |         |      |        |
|              |               |           |         |      |        |
| TASK I       |               |           |         |      |        |
| GENERAL: A   |               |           |         |      |        |
| G02          |               |           |         |      |        |
| PRESSLINE    |               |           |         |      |        |
| (PD4         |               |           |         |      |        |
| 800180-090), |               |           |         |      |        |
| S/N 1120)    |               |           |         |      |        |
| EXHIBITED    |               |           |         |      |        |
|              |               |           |         |      |        |
| MOISTURE     |               |           |         |      |        |
| SEEPAGE FROM |               |           |         |      |        |
| THE BELLOWS  |               |           |         |      |        |
| SLIDE JOINT  |               |           |         |      |        |
| (INCONEL     |               |           |         |      |        |
| 718) DURING  |               |           |         |      |        |
| THE          |               |           |         |      |        |
|              |               |           |         |      |        |
| DEFLECTION   |               |           |         |      |        |
| TESTS OF     |               |           |         |      |        |
| PARAGRAPH    |               |           |         |      |        |
| 5.3.1P OF ET |               |           |         |      |        |
| ATP-180-390. |               |           |         |      |        |
| THE MOISTURE |               |           |         |      |        |
| WAS          |               |           |         |      |        |
|              |               |           |         |      |        |
| OBSERVED     |               |           |         |      |        |
| AFTER ALL    |               |           |         |      |        |
| HYDROSTATIC  |               |           |         |      |        |
| PROOF        |               |           |         |      |        |
| PRESSURE     |               |           |         |      |        |
| TESTS WERE   |               |           |         |      |        |
| COMPLETE.    |               |           |         |      |        |
| THE          |               |           |         |      |        |
|              |               |           |         |      |        |
| MOISTURE WAS |               |           |         |      |        |
| PRESENT      |               |           |         |      |        |
| BETWEEN THE  |               |           |         |      |        |
| 14180-59     |               |           |         |      |        |
| TUBE AND     |               |           |         |      |        |
| 14180-87     |               |           |         |      |        |
| BELLOWS      |               |           |         |      |        |
|              |               |           |         |      |        |
| ASSEMBLY.    |               |           |         |      |        |
| THIS TUBE    |               |           |         |      |        |
| AND BELLOWS  |               |           |         |      |        |
| ASSEMBLY     |               |           |         |      |        |
| WERE REMOVED |               |           |         |      |        |
| FOR          |               |           |         |      |        |
| SUBSEQUENT   |               |           |         |      |        |
|              |               |           |         |      |        |
| TESTING      |               |           |         |      |        |
|              |               |           |         |      |        |
| EXTERNAL AND |               |           |         |      |        |
| INTERNAL     |               |           |         |      |        |
| LEAK TESTS   |               |           |         |      |        |
| WERE         |               |           |         |      |        |
| PERFORMED TO |               |           |         |      |        |
| DETERMINE    |               |           |         |      |        |
| THE ORIGIN   |               |           |         |      |        |
|              |               |           |         |      |        |
| OF THE       |               |           |         |      |        |
| MOISTURE. NO |               |           |         |      |        |
| LEAKAGE WAS  |               |           |         |      |        |
| DETECTED.    |               |           |         |      |        |
| S            |               |           |         |      |        |
| UBSEQUENTLY, |               |           |         |      |        |
| THE BELLOWS  |               |           |         |      |        |
| WAS          |               |           |         |      |        |
|              |               |           |         |      |        |
| FIXTURED TO  |               |           |         |      |        |
| ALLOW IT TO  |               |           |         |      |        |
| BE           |               |           |         |      |        |
| PRESSURIZED  |               |           |         |      |        |
| TO 700 PSIG  |               |           |         |      |        |
| FOR 1 MINUTE |               |           |         |      |        |
| AS WAS       |               |           |         |      |        |
|              |               |           |         |      |        |
| DONE DURING  |               |           |         |      |        |
| ACCEPTANCE   |               |           |         |      |        |
| TESTING.     |               |           |         |      |        |
| AGAIN NO     |               |           |         |      |        |
| LEAKAGE      |               |           |         |      |        |
| COULD BE     |               |           |         |      |        |
| FOUND.       |               |           |         |      |        |
| DURING       |               |           |         |      |        |
|              |               |           |         |      |        |
| A JOINT      |               |           |         |      |        |
| VISIT OF THE |               |           |         |      |        |
| VENDOR\'S    |               |           |         |      |        |
| FACILITY BY  |               |           |         |      |        |
| ENGINEERING  |               |           |         |      |        |
| AND          |               |           |         |      |        |
| RELIABILITY  |               |           |         |      |        |
|              |               |           |         |      |        |
| ASSURANCE,   |               |           |         |      |        |
| THE LEAKAGE  |               |           |         |      |        |
| WAS VERIFIED |               |           |         |      |        |
| BY BAKING    |               |           |         |      |        |
| THE ASSEMBLY |               |           |         |      |        |
| AND LEAK     |               |           |         |      |        |
|              |               |           |         |      |        |
| TESTING WITH |               |           |         |      |        |
| HELIUM.      |               |           |         |      |        |
| SUBSEQUENT   |               |           |         |      |        |
| D            |               |           |         |      |        |
| OCUMENTATION |               |           |         |      |        |
| AND HARDWARE |               |           |         |      |        |
| REVIEW       |               |           |         |      |        |
|              |               |           |         |      |        |
| REVEALED     |               |           |         |      |        |
| THAT THE     |               |           |         |      |        |
| BELLOWS HAD  |               |           |         |      |        |
| BEEN         |               |           |         |      |        |
| REROLLED,    |               |           |         |      |        |
| WHICH CAUSED |               |           |         |      |        |
| CRACKS ALONG |               |           |         |      |        |
|              |               |           |         |      |        |
| THE          |               |           |         |      |        |
| LONGITUDINAL |               |           |         |      |        |
| WELD         |               |           |         |      |        |
|              |               |           |         |      |        |
| TASK II      |               |           |         |      |        |
| FAILURE      |               |           |         |      |        |
| ANALYSIS     |               |           |         |      |        |
|              |               |           |         |      |        |
| THE VENDOR   |               |           |         |      |        |
| WILL SUBMIT  |               |           |         |      |        |
| A FAILURE    |               |           |         |      |        |
| ANALYSIS     |               |           |         |      |        |
| PLAN FOR     |               |           |         |      |        |
| APPROVAL BY  |               |           |         |      |        |
| MAF. THIS    |               |           |         |      |        |
|              |               |           |         |      |        |
| WILL OUTLINE |               |           |         |      |        |
| A METHOD TO  |               |           |         |      |        |
| ISOLATE AND  |               |           |         |      |        |
| IDENTIFY     |               |           |         |      |        |
| CAUSE FOR    |               |           |         |      |        |
| THE LEAKAGE  |               |           |         |      |        |
|              |               |           |         |      |        |
| CLOSURE      |               |           |         |      |        |
| STATEMENT    |               |           |         |      |        |
|              |               |           |         |      |        |
| CONCLUSIONS  |               |           |         |      |        |
| OF THE       |               |           |         |      |        |
| FAILURE      |               |           |         |      |        |
| ANALYSIS     |               |           |         |      |        |
| ARE:         |               |           |         |      |        |
|              |               |           |         |      |        |
| A. THE       |               |           |         |      |        |
| LEAKAGE WAS  |               |           |         |      |        |
| CAUSED BY    |               |           |         |      |        |
| CRACKS IN    |               |           |         |      |        |
| THE CROWN OF |               |           |         |      |        |
| THE WELD.    |               |           |         |      |        |
| THE CRACKS   |               |           |         |      |        |
|              |               |           |         |      |        |
| WERE CREATED |               |           |         |      |        |
| BY A         |               |           |         |      |        |
| REROLLING    |               |           |         |      |        |
| OPERATION    |               |           |         |      |        |
|              |               |           |         |      |        |
| B. THE       |               |           |         |      |        |
| REROLLING    |               |           |         |      |        |
| OPERATION    |               |           |         |      |        |
| WAS DUE TO   |               |           |         |      |        |
| THE BELLOWS  |               |           |         |      |        |
| FAILING THE  |               |           |         |      |        |
| FUNCTIONAL   |               |           |         |      |        |
|              |               |           |         |      |        |
| MOTION TEST  |               |           |         |      |        |
|              |               |           |         |      |        |
| C. THE WELD  |               |           |         |      |        |
| WAS NORMAL   |               |           |         |      |        |
| COLD WORKED  |               |           |         |      |        |
| AGED INCONEL |               |           |         |      |        |
| 718 WELD     |               |           |         |      |        |
| METAL        |               |           |         |      |        |
|              |               |           |         |      |        |
| TASK III     |               |           |         |      |        |
| CORRECTIVE   |               |           |         |      |        |
| ACTION       |               |           |         |      |        |
|              |               |           |         |      |        |
| A.           |               |           |         |      |        |
| PROCUREMENT  |               |           |         |      |        |
| QUALITY      |               |           |         |      |        |
| WILL, IN     |               |           |         |      |        |
| CONJUNCTION  |               |           |         |      |        |
| WITH THE     |               |           |         |      |        |
| VENDOR,      |               |           |         |      |        |
| REVIEW ALL   |               |           |         |      |        |
|              |               |           |         |      |        |
| D            |               |           |         |      |        |
| OCUMENTATION |               |           |         |      |        |
| ON EXISTING  |               |           |         |      |        |
| BELLOWS TO   |               |           |         |      |        |
| DETERMINE IF |               |           |         |      |        |
| ANY OTHER    |               |           |         |      |        |
| UNITS HAVE   |               |           |         |      |        |
|              |               |           |         |      |        |
| BEEN         |               |           |         |      |        |
| REROLLED     |               |           |         |      |        |
| SIMILAR TO   |               |           |         |      |        |
| ITEM 2       |               |           |         |      |        |
|              |               |           |         |      |        |
| CANCELLED.   |               |           |         |      |        |
| REROLL       |               |           |         |      |        |
| ACTIVITY IS  |               |           |         |      |        |
| VERY COMMON. |               |           |         |      |        |
| ATP WOULD    |               |           |         |      |        |
| REVEAL ANY   |               |           |         |      |        |
| DEFECTS      |               |           |         |      |        |
|              |               |           |         |      |        |
| RESULTING    |               |           |         |      |        |
| FROM REROLL  |               |           |         |      |        |
| ACTIVITY     |               |           |         |      |        |
|              |               |           |         |      |        |
| B. AFTER     |               |           |         |      |        |
| REROLLING OF |               |           |         |      |        |
| BELLOWS IN   |               |           |         |      |        |
| THE FINAL    |               |           |         |      |        |
| HEAT TREATED |               |           |         |      |        |
| CONDITION,   |               |           |         |      |        |
|              |               |           |         |      |        |
| INSPECT BY   |               |           |         |      |        |
| VISUAL,      |               |           |         |      |        |
| PENETRANT,   |               |           |         |      |        |
| AND HELIUM   |               |           |         |      |        |
| LEAK TESTING |               |           |         |      |        |
|              |               |           |         |      |        |
| C. DOCUMENT  |               |           |         |      |        |
| AND USE A    |               |           |         |      |        |
| CLEANING AND |               |           |         |      |        |
| HELIUM LEAK  |               |           |         |      |        |
| TEST         |               |           |         |      |        |
| PROCEDURE    |               |           |         |      |        |
| WHICH        |               |           |         |      |        |
|              |               |           |         |      |        |
| ASSURES      |               |           |         |      |        |
| PROPER       |               |           |         |      |        |
| TESTING OF   |               |           |         |      |        |
| THE BELLOWS. |               |           |         |      |        |
| THIS SHOULD  |               |           |         |      |        |
| INCLUDE A    |               |           |         |      |        |
| BAKEOUT      |               |           |         |      |        |
|              |               |           |         |      |        |
| AFTER        |               |           |         |      |        |
| CLEANING     |               |           |         |      |        |
|              |               |           |         |      |        |
| CLOSURE      |               |           |         |      |        |
| STATEMENT    |               |           |         |      |        |
|              |               |           |         |      |        |
| THE ABOVE    |               |           |         |      |        |
| ACTIONS WERE |               |           |         |      |        |
| A            |               |           |         |      |        |
| CCOMPLISHED. |               |           |         |      |        |
| REFERENCE    |               |           |         |      |        |
| SCAD-030     |               |           |         |      |        |
|              |               |           |         |      |        |
| ITEM CLOSED  |               |           |         |      |        |
|              |               |           |         |      |        |
| D. REVISE    |               |           |         |      |        |
| ARROWHEAD    |               |           |         |      |        |
| HELIUM LEAK  |               |           |         |      |        |
| TEST         |               |           |         |      |        |
| PROCEDURE    |               |           |         |      |        |
| (MPQ-109)    |               |           |         |      |        |
| FOR ENHANCE- |               |           |         |      |        |
|              |               |           |         |      |        |
| MENT OF      |               |           |         |      |        |
| DWELL TIME   |               |           |         |      |        |
| OF HELIUM. A |               |           |         |      |        |
| MINIMUM      |               |           |         |      |        |
| DWELL TIME   |               |           |         |      |        |
| OF 5 MINUTES |               |           |         |      |        |
|              |               |           |         |      |        |
| IS           |               |           |         |      |        |
| RECOMMENDED  |               |           |         |      |        |
|              |               |           |         |      |        |
| CLOSURE      |               |           |         |      |        |
| STATEMENT    |               |           |         |      |        |
|              |               |           |         |      |        |
| MPQ-109, IS  |               |           |         |      |        |
| AN ARROWHEAD |               |           |         |      |        |
| SUBASSEMBLY  |               |           |         |      |        |
| PROCESSING   |               |           |         |      |        |
| DOCUMENT AND |               |           |         |      |        |
| IS NOT       |               |           |         |      |        |
|              |               |           |         |      |        |
| SUBMITTED    |               |           |         |      |        |
| FOR MAF      |               |           |         |      |        |
| APPROVAL.    |               |           |         |      |        |
| FINAL        |               |           |         |      |        |
| ACCEPTANCE   |               |           |         |      |        |
| LEAK         |               |           |         |      |        |
| TESTING,     |               |           |         |      |        |
| WHICH IS     |               |           |         |      |        |
|              |               |           |         |      |        |
| SUBMITTED    |               |           |         |      |        |
| FOR MAF      |               |           |         |      |        |
| APPROVAL, IS |               |           |         |      |        |
| ACCOMPLSIHED |               |           |         |      |        |
| BY           |               |           |         |      |        |
| ET           |               |           |         |      |        |
| -ATP-180-390 |               |           |         |      |        |
|              |               |           |         |      |        |
| PARAGRAPH    |               |           |         |      |        |
| 5.4.1        |               |           |         |      |        |
| REQUIRES A   |               |           |         |      |        |
| MINIMUM      |               |           |         |      |        |
| DWELL TIME   |               |           |         |      |        |
| OF 5 MINUTES |               |           |         |      |        |
|              |               |           |         |      |        |
| ITEM CLOSED  |               |           |         |      |        |
|              |               |           |         |      |        |
| TASK IV      |               |           |         |      |        |
| CLEARANCE OF |               |           |         |      |        |
| E            |               |           |         |      |        |
| FFECTIVITIES |               |           |         |      |        |
|              |               |           |         |      |        |
| MAF ACCEPTS  |               |           |         |      |        |
| THESE        |               |           |         |      |        |
| FAILURES TO  |               |           |         |      |        |
| HAVE NO      |               |           |         |      |        |
| CONSTRAINTS  |               |           |         |      |        |
| BASED UPON   |               |           |         |      |        |
| RATIONALE    |               |           |         |      |        |
|              |               |           |         |      |        |
| THAT THE     |               |           |         |      |        |
| FAILURES     |               |           |         |      |        |
| OCCURRED     |               |           |         |      |        |
| DURING ATP,  |               |           |         |      |        |
| WHICH IS     |               |           |         |      |        |
| DESIGNED TO  |               |           |         |      |        |
| DETECT       |               |           |         |      |        |
|              |               |           |         |      |        |
| THESE TYPES  |               |           |         |      |        |
| OF DEFECTS.  |               |           |         |      |        |
| THESE ARE    |               |           |         |      |        |
| KNOWN AND    |               |           |         |      |        |
| UNDERSTOOD   |               |           |         |      |        |
| DEFECTS      |               |           |         |      |        |
|              |               |           |         |      |        |
| TASK V       |               |           |         |      |        |
| CLOSEOUT     |               |           |         |      |        |
| SUMMARY      |               |           |         |      |        |
|              |               |           |         |      |        |
| THE CAUSE OF |               |           |         |      |        |
| THE MOISTURE |               |           |         |      |        |
| SEEPAGE FROM |               |           |         |      |        |
| THE BELLOWS  |               |           |         |      |        |
| SLIDE JOINT  |               |           |         |      |        |
| AFTER        |               |           |         |      |        |
|              |               |           |         |      |        |
| ATP          |               |           |         |      |        |
| HYDROSTATIC  |               |           |         |      |        |
| TEST WAS A   |               |           |         |      |        |
| CRACK IN THE |               |           |         |      |        |
| CROWN OF THE |               |           |         |      |        |
| WELD. THE    |               |           |         |      |        |
| CRACK        |               |           |         |      |        |
|              |               |           |         |      |        |
| WAS FORMED   |               |           |         |      |        |
| WHEN THE     |               |           |         |      |        |
| BELLOWS WAS  |               |           |         |      |        |
| REROLLED     |               |           |         |      |        |
| AFTER        |               |           |         |      |        |
| FAILING THE  |               |           |         |      |        |
| FUNCTIONAL   |               |           |         |      |        |
|              |               |           |         |      |        |
| MOTION TEST. |               |           |         |      |        |
| THE          |               |           |         |      |        |
| CORRECTIVE   |               |           |         |      |        |
| ACTIONS      |               |           |         |      |        |
| TAKEN ARE    |               |           |         |      |        |
| AFTER        |               |           |         |      |        |
| REROLLING IN |               |           |         |      |        |
|              |               |           |         |      |        |
| THE FINAL    |               |           |         |      |        |
| HEAT TREATED |               |           |         |      |        |
| CONDITION    |               |           |         |      |        |
| INSPECT BY   |               |           |         |      |        |
| VISUAL,      |               |           |         |      |        |
| PENETRANT,   |               |           |         |      |        |
| AND          |               |           |         |      |        |
|              |               |           |         |      |        |
| HELIUM LEAK  |               |           |         |      |        |
| TESTING. THE |               |           |         |      |        |
| HELIUM LEAK  |               |           |         |      |        |
| TEST         |               |           |         |      |        |
| PROCEDURE    |               |           |         |      |        |
| HAS PROPER   |               |           |         |      |        |
|              |               |           |         |      |        |
| CLEANING AND |               |           |         |      |        |
| BAKEOUT TO   |               |           |         |      |        |
| ASSURE       |               |           |         |      |        |
| PROPER       |               |           |         |      |        |
| TESTING      |               |           |         |      |        |
|              |               |           |         |      |        |
| 5/3/88 -     |               |           |         |      |        |
| THIS REPORT  |               |           |         |      |        |
| HAS BEEN     |               |           |         |      |        |
| DEFERRED FOR |               |           |         |      |        |
| STS-26, PER  |               |           |         |      |        |
| NSTS 07700,  |               |           |         |      |        |
|              |               |           |         |      |        |
| VOLUME XI    |               |           |         |      |        |
| AND NSTS     |               |           |         |      |        |
| 08126        |               |           |         |      |        |
| PARAGRAPH    |               |           |         |      |        |
| 3.4.1, ITEM  |               |           |         |      |        |
| C WHICH      |               |           |         |      |        |
| STATES       |               |           |         |      |        |
| \"PROBLEM    |               |           |         |      |        |
|              |               |           |         |      |        |
| CONDITION    |               |           |         |      |        |
| DOES NOT     |               |           |         |      |        |
| EXIST IN THE |               |           |         |      |        |
| FLIGHT       |               |           |         |      |        |
| HARDWARE AND |               |           |         |      |        |
| IS CLEARLY   |               |           |         |      |        |
| SCREENED     |               |           |         |      |        |
|              |               |           |         |      |        |
| BY           |               |           |         |      |        |
| ACCEPTANCE   |               |           |         |      |        |
| TEST,        |               |           |         |      |        |
| PREFLIGHT    |               |           |         |      |        |
| CHECKOUT, OR |               |           |         |      |        |
| SPECIAL      |               |           |         |      |        |
| TEST.\"      |               |           |         |      |        |
|              |               |           |         |      |        |
| THE DEFERRAL |               |           |         |      |        |
| STATUS HAS   |               |           |         |      |        |
| BEEN         |               |           |         |      |        |
| APPROVED BY  |               |           |         |      |        |
| THE ET       |               |           |         |      |        |
| PROJECT      |               |           |         |      |        |
| MANAGER,     |               |           |         |      |        |
|              |               |           |         |      |        |
| MR. G.P.     |               |           |         |      |        |
| BRIDWELL     |               |           |         |      |        |
| \_           |               |           |         |      |        |
| \_\_\_\_\_\_ |               |           |         |      |        |
| \_\_\_\_\_\_ |               |           |         |      |        |
| \_\_\_\_\_\_ |               |           |         |      |        |
| \_\_\_\_\_\_ |               |           |         |      |        |
| \_\_\_\_\_\_ |               |           |         |      |        |
|              |               |           |         |      |        |
| THIS PROBLEM |               |           |         |      |        |
| IS           |               |           |         |      |        |
| CONSIDERED   |               |           |         |      |        |
| CLOSED       |               |           |         |      |        |
+--------------+---------------+-----------+---------+------+--------+
| **MSFC       |               |           |         |      |        |
| Response/C   |               |           |         |      |        |
| oncurrence** |               |           |         |      |        |
+--------------+---------------+-----------+---------+------+--------+

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

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

  ---------------- ----------------- ---------------- ----------- ----------- ------------
  **MSFC           **IFA#**\         **Contractor     **JSC#**\   **KSC#**\   **EICN#**\
  Report#**\       \--               RPT#**\          \--         \--         \--
  A10077                             P-053-1                                  

  **Asmnt Part#**\ **Asmnt Part      **Asmnt                                  
  PD4800180-090    Name**\           Serial/Lot#**\                           
                   G02 PRESS LINE    1120                                     

  **HCRIT CD**\    **FCRIT CD**\     **CAUSE CD**\    **FAIL                  
  \--              1                 MP - MFG-PRC     MODE**\                 
                                                      UC - UNSAT              

  **Asmnt FMEA**\  **Asmnt FM**\     **FMEA CSE**\    **FMEA                  
  2.2.4.1          1                 C                SCSE**\                 
                                                      2                       

  **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**                                                                      
  ---------------- ----------------- ---------------- ----------- ----------- ------------