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

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

+--------------+---------------+-----------+---------+------+--------+
| **MSFC       | **In-Flight   | **C       | **      | *    |        |
| Record \#**\ | Anomaly       | ontractor | JSC#**\ | *KSC |        |
| A04769       | Number**\     | Report    | \--     | #**\ |        |
|              | \--           | Number**\ |         | \--  |        |
|              |               | P-043     |         |      |        |
+--------------+---------------+-----------+---------+------+--------+
| **Problem    |               |           |         |      |        |
| Title**\     |               |           |         |      |        |
| EXCESSIVE    |               |           |         |      |        |
| LEAKAGE LO2  |               |           |         |      |        |
| FEEDLINE AT  |               |           |         |      |        |
| STA. 1129    |               |           |         |      |        |
| (2.6 SCIM)   |               |           |         |      |        |
+--------------+---------------+-----------+---------+------+--------+
| **EICN#**\   | **ELEMENT**\  | **Cont    | **F     | **   |        |
| \--          | ET            | ractor**\ | SCM#**\ | FCRI |        |
|              |               | MMMSS     | \--     | T**\ |        |
|              |               |           |         | 1    |        |
+--------------+---------------+-----------+---------+------+--------+
| **HCRIT**\   | **Sys_Lvl**\  | **Misc    |         |      |        |
| \--          | Y             | Codes**\  |         |      |        |
|              |               | A B C D E |         |      |        |
|              |               | **(X)** F |         |      |        |
|              |               | G H I J K |         |      |        |
|              |               | L M N O   |         |      |        |
+--------------+---------------+-----------+---------+------+--------+
| *            | **NO          | *         | **SER/  | *    |        |
| *HARDWARE**\ | MENCLATURE**\ | *PART#**\ | LOT#**\ | *MAN |        |
| EIM          | EXTERNAL TANK | 82        | ET-4    | UFAC |        |
|              |               | 601000000 |         | 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          | LO2 PROP      | 82        | ET-4    | UFAC |        |
|              | FEEDLINE      | 621011009 |         | TURE |        |
|              |               |           |         | R**\ |        |
|              |               |           |         | MMC  |        |
+--------------+---------------+-----------+---------+------+--------+
| **Test/      | **Prevailing  | **F /     | **Fail  | **   |        |
| Operation**\ | Condtion**\   | U**\      | Mode**\ | Caus |        |
| L - FLD      | \--           | F         | \--     | e**\ |        |
|              |               |           |         | \--  |        |
+--------------+---------------+-----------+---------+------+--------+
| **System**\  | **Defect**\   | **Ma      | **Work  | **   |        |
| PROPULSION   | \--           | terial**\ | Con     | Fail |        |
|              |               | \--       | tact**\ | Dat  |        |
|              |               |           | J.      | e**\ |        |
|              |               |           | FINCHER | 03   |        |
|              |               |           |         | /05/ |        |
|              |               |           |         | 1982 |        |
+--------------+---------------+-----------+---------+------+--------+
| **Received   | **Date        | **FMEA    | **IFA:  | *    |        |
| at MSFC**\   | Isolated**\   | Ref       | Mission | *Mis |        |
| 05/10/1982   | \--           | erence**\ | P       | sion |        |
|              |               | 2.1.1     | hase**\ | Ela  |        |
|              |               |           | \--     | psed |        |
|              |               |           |         | Tim  |        |
|              |               |           |         | e**\ |        |
|              |               |           |         | \--  |        |
+--------------+---------------+-----------+---------+------+--------+
| *            |               | **S       |         | **   |        |
| *Location**\ |               | ymptom**\ |         | Time |        |
| KSC          |               | MV - EXT  |         | Cycl |        |
|              |               | LEAK      |         | e**\ |        |
|              |               |           |         | \--  |        |
+--------------+---------------+-----------+---------+------+--------+
| *            |               |           |         |      |        |
| *Effectivity |               |           |         |      |        |
| Text**\      |               |           |         |      |        |
| ET-4 AND     |               |           |         |      |        |
| SUBS         |               |           |         |      |        |
+--------------+---------------+-----------+---------+------+--------+
| **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 |        |
| 10/07/1987   | 05/10/1982    | \--       | \--     | Code |        |
|              |               |           |         | s**\ |        |
|              |               |           |         | 2 -  |        |
|              |               |           |         | MFG  |        |
|              |               |           |         | \--  |        |
|              |               |           |         | \--  |        |
+--------------+---------------+-----------+---------+------+--------+
| **Assignee** |               |           |         |      |        |
+--------------+---------------+-----------+---------+------+--------+
| **Design**\  | **Chief       | **S &     | **Pro   | *    |        |
| R. ZAGRODSKY | Engineer**\   | MA**\     | ject**\ | *Pro |        |
|              | \--           | D. NEWMAN | C.      | ject |        |
|              |               |           | CRANE   | MG   |        |
|              |               |           |         | R**\ |        |
|              |               |           |         | \--  |        |
+--------------+---------------+-----------+---------+------+--------+
| **Approval** |               |           |         |      |        |
+--------------+---------------+-----------+---------+------+--------+
| **Design**\  | **Chief       | **S &     | **Pro   | *    |        |
| R. ZAGRODSKY | Engineer**\   | MA**\     | ject**\ | *Pro |        |
|              | \--           | D. NEWMAN | C.      | ject |        |
|              |               |           | CRANE   | MG   |        |
|              |               |           |         | R**\ |        |
|              |               |           |         | \--  |        |
+--------------+---------------+-----------+---------+------+--------+
| **PAC        | **PAC Review  | **MSFC    | **St    | *    |        |
| Assignee**\  | Complete**\   | Closure   | atus**\ | *F/A |        |
| M. GLASS     | MG            | Date**\   | C -     | C    |        |
|              |               | 0         | CLOSED  | ompl |        |
|              |               | 5/28/1982 |         | 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: MARS    |               |           |         |      |        |
| T-53237      |               |           |         |      |        |
| (PROB \'B\'  |               |           |         |      |        |
| PV3-006911)  |               |           |         |      |        |
| 5/10/82 -    |               |           |         |      |        |
| DURING LEAK  |               |           |         |      |        |
| CHECK OF     |               |           |         |      |        |
|              |               |           |         |      |        |
| LO2 FEEDLINE |               |           |         |      |        |
| FLANGE AT    |               |           |         |      |        |
| STA. 1129 A  |               |           |         |      |        |
| LEAK OF A    |               |           |         |      |        |
| 2.6 SCIM WAS |               |           |         |      |        |
| DETECTED     |               |           |         |      |        |
|              |               |           |         |      |        |
| (MAX.        |               |           |         |      |        |
| ALLOWABLE BY |               |           |         |      |        |
| PROCEDURE IS |               |           |         |      |        |
| .5 SCIM      |               |           |         |      |        |
| GN(2). UPON  |               |           |         |      |        |
| DISASSY OF   |               |           |         |      |        |
| FEEDLINE     |               |           |         |      |        |
|              |               |           |         |      |        |
| FLANGES      |               |           |         |      |        |
| DISCOVERY OF |               |           |         |      |        |
| PARTIALLY    |               |           |         |      |        |
| MASHED SEALS |               |           |         |      |        |
| BETWEEN      |               |           |         |      |        |
| FLANGES. A   |               |           |         |      |        |
| REVIEW       |               |           |         |      |        |
|              |               |           |         |      |        |
| OF MAF TEST  |               |           |         |      |        |
| DATA         |               |           |         |      |        |
| REVEALED NO  |               |           |         |      |        |
| LEAK WAS     |               |           |         |      |        |
| DOCUMENTED   |               |           |         |      |        |
| ON THIS      |               |           |         |      |        |
| FLANGE       |               |           |         |      |        |
+--------------+---------------+-----------+---------+------+--------+
| **Contractor |               |           |         |      |        |
| In           |               |           |         |      |        |
| vestigation/ |               |           |         |      |        |
| Resolution** |               |           |         |      |        |
|              |               |           |         |      |        |
| 5/10/82      |               |           |         |      |        |
| CAUSE -      |               |           |         |      |        |
| PRIMARY &    |               |           |         |      |        |
| SECONDARY    |               |           |         |      |        |
| FEEDLINE     |               |           |         |      |        |
| SEALS WERE   |               |           |         |      |        |
| DAMAGED      |               |           |         |      |        |
| DURING       |               |           |         |      |        |
|              |               |           |         |      |        |
| INSTALLATION |               |           |         |      |        |
| AT MAF. IN-  |               |           |         |      |        |
| ADEQUATE     |               |           |         |      |        |
| CLEARANCE/   |               |           |         |      |        |
| MISALIGNMENT |               |           |         |      |        |
| OF FLANGES   |               |           |         |      |        |
|              |               |           |         |      |        |
| EXTRUDED THE |               |           |         |      |        |
| SEALS WITH A |               |           |         |      |        |
| \'WIPING\' & |               |           |         |      |        |
| CLAMPING     |               |           |         |      |        |
| ACTION       |               |           |         |      |        |
| DURING BOLT  |               |           |         |      |        |
|              |               |           |         |      |        |
| I            |               |           |         |      |        |
| NSTALLATION. |               |           |         |      |        |
| ALSO THE LO2 |               |           |         |      |        |
| FORWARD      |               |           |         |      |        |
| ELBOW STRUT  |               |           |         |      |        |
| (P/N         |               |           |         |      |        |
| 826          |               |           |         |      |        |
| 3011036-031) |               |           |         |      |        |
| WAS          |               |           |         |      |        |
|              |               |           |         |      |        |
| NOT ALIGNED  |               |           |         |      |        |
| PROPERLY.    |               |           |         |      |        |
| CORRECTIVE   |               |           |         |      |        |
| ACTION -     |               |           |         |      |        |
| ET-4 - SEALS |               |           |         |      |        |
| WERE         |               |           |         |      |        |
| REPLACED AT  |               |           |         |      |        |
|              |               |           |         |      |        |
| KSC &        |               |           |         |      |        |
| SUCCESSFULLY |               |           |         |      |        |
| RELEAKED     |               |           |         |      |        |
| TESTED.      |               |           |         |      |        |
| RECURRENCE   |               |           |         |      |        |
| CONTROL -    |               |           |         |      |        |
| ET-5 -       |               |           |         |      |        |
|              |               |           |         |      |        |
| PROPULSION   |               |           |         |      |        |
| LINES WERE   |               |           |         |      |        |
| INSTALLED IN |               |           |         |      |        |
| \'F/A        |               |           |         |      |        |
| POSITION 3\' |               |           |         |      |        |
| WHERE BRIDGE |               |           |         |      |        |
| CRANE        |               |           |         |      |        |
|              |               |           |         |      |        |
| IS USED &    |               |           |         |      |        |
| FLOWMETER    |               |           |         |      |        |
| MONITORED    |               |           |         |      |        |
| FOR LONGER   |               |           |         |      |        |
| PERIOD OF    |               |           |         |      |        |
| TIME. ET-6 - |               |           |         |      |        |
|              |               |           |         |      |        |
| ALIGNMENT    |               |           |         |      |        |
| PINS WILL BE |               |           |         |      |        |
| USED FOR     |               |           |         |      |        |
| FLANGE       |               |           |         |      |        |
| CLOSEOUT,    |               |           |         |      |        |
| TOOLING      |               |           |         |      |        |
| STRUTS WILL  |               |           |         |      |        |
| BE           |               |           |         |      |        |
|              |               |           |         |      |        |
| ATTACHED     |               |           |         |      |        |
| FORWARD OF   |               |           |         |      |        |
| ELBOW        |               |           |         |      |        |
| SECTION TO   |               |           |         |      |        |
| COMPRESS     |               |           |         |      |        |
| BELLOWS TO   |               |           |         |      |        |
| PROVIDE      |               |           |         |      |        |
|              |               |           |         |      |        |
| CLEARANCE    |               |           |         |      |        |
| FOR SEAL     |               |           |         |      |        |
| INSPECTION & |               |           |         |      |        |
| ATTACHMENT.  |               |           |         |      |        |
| LWT-1 &      |               |           |         |      |        |
| SUBS -       |               |           |         |      |        |
| ALIGNMENT    |               |           |         |      |        |
|              |               |           |         |      |        |
| TOOL WILL BE |               |           |         |      |        |
| PROVIDED TO  |               |           |         |      |        |
| GUIDE        |               |           |         |      |        |
| FLANGES      |               |           |         |      |        |
| TOGETHER     |               |           |         |      |        |
| PREVENTING   |               |           |         |      |        |
| ANY LATERAL  |               |           |         |      |        |
|              |               |           |         |      |        |
| MOVEMENT.    |               |           |         |      |        |
| ALSO LEAK    |               |           |         |      |        |
| TESTING WILL |               |           |         |      |        |
| BE BY THE    |               |           |         |      |        |
| WATER        |               |           |         |      |        |
| DISPLACEMENT |               |           |         |      |        |
| METHOD       |               |           |         |      |        |
|              |               |           |         |      |        |
| FOR          |               |           |         |      |        |
| INCREASED    |               |           |         |      |        |
| SENSI-       |               |           |         |      |        |
| TIVITY,      |               |           |         |      |        |
| HOWEVER LEAK |               |           |         |      |        |
| QUAL WILL    |               |           |         |      |        |
| CONTINUE BY  |               |           |         |      |        |
| THE          |               |           |         |      |        |
|              |               |           |         |      |        |
| FLOWMETER    |               |           |         |      |        |
| METHOD. A    |               |           |         |      |        |
| BRIDGE CRANE |               |           |         |      |        |
| INSTALLATION |               |           |         |      |        |
| IN F/A       |               |           |         |      |        |
| POSITION 1 & |               |           |         |      |        |
| 2 IS         |               |           |         |      |        |
|              |               |           |         |      |        |
| SCHEDULED ON |               |           |         |      |        |
| FY83 FUNDING |               |           |         |      |        |
+--------------+---------------+-----------+---------+------+--------+
| **MSFC       |               |           |         |      |        |
| Response/C   |               |           |         |      |        |
| oncurrence** |               |           |         |      |        |
+--------------+---------------+-----------+---------+------+--------+

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

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

  ---------------- ----------------- ---------------- ----------- ----------- ------------
  **MSFC           **IFA#**\         **Contractor     **JSC#**\   **KSC#**\   **EICN#**\
  Report#**\       \--               RPT#**\          \--         \--         \--
  A04769                             P-043                                    

  **Asmnt Part#**\ **Asmnt Part      **Asmnt                                  
  \--              Name**\           Serial/Lot#**\                           
                   \--               \--                                      

  **HCRIT CD**\    **FCRIT CD**\     **CAUSE CD**\    **FAIL                  
  \--              \--               \--              MODE**\                 
                                                      MV - EXT                
                                                      LEAK                    

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