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

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

+--------------+---------------+-----------+--------+------+--------+
| **MSFC       | **In-Flight   | **C       | **J    | *    |        |
| Record \#**\ | Anomaly       | ontractor | SC#**\ | *KSC |        |
| A03843       | Number**\     | Report    | \--    | #**\ |        |
|              | \--           | Number**\ |        | \--  |        |
|              |               | S-052     |        |      |        |
+--------------+---------------+-----------+--------+------+--------+
| **Problem    |               |           |        |      |        |
| Title**\     |               |           |        |      |        |
| WELD CRACK   |               |           |        |      |        |
| PROPAGATION  |               |           |        |      |        |
| FROM CRATER  |               |           |        |      |        |
+--------------+---------------+-----------+--------+------+--------+
| **EICN#**\   | **ELEMENT**\  | **Cont    | **FS   | **   |        |
| \--          | ET            | ractor**\ | CM#**\ | FCRI |        |
|              |               | MMMSS     | \--    | T**\ |        |
|              |               |           |        | 3    |        |
+--------------+---------------+-----------+--------+------+--------+
| **HCRIT**\   | **Sys_Lvl**\  | **Misc    |        |      |        |
| \--          | N             | Codes**\  |        |      |        |
|              |               | A B C D E |        |      |        |
|              |               | F G H I J |        |      |        |
|              |               | K L M N O |        |      |        |
+--------------+---------------+-----------+--------+------+--------+
| *            | **NO          | *         | *      | *    |        |
| *HARDWARE**\ | MENCLATURE**\ | *PART#**\ | *SER/L | *MAN |        |
| EIM          | EXTERNAL TANK | 82        | OT#**\ | UFAC |        |
|              |               | 601000000 | ET-6   | TURE |        |
|              |               |           |        | R**\ |        |
|              |               |           |        | MMC  |        |
+--------------+---------------+-----------+--------+------+--------+
| *            | **NO          | *         | *      | *    |        |
| *HARDWARE**\ | MENCLATURE**\ | *PART#**\ | *SER/L | *MAN |        |
| LRU          | N/A           | N/A       | OT#**\ | UFAC |        |
|              |               |           | N/A    | TURE |        |
|              |               |           |        | R**\ |        |
|              |               |           |        | N/A  |        |
+--------------+---------------+-----------+--------+------+--------+
| *            | **NO          | *         | *      | *    |        |
| *HARDWARE**\ | MENCLATURE**\ | *PART#**\ | *SER/L | *MAN |        |
| NCA          | LH2 TANK      | 826140    | OT#**\ | UFAC |        |
|              |               | 00000-029 | ET-6   | TURE |        |
|              |               |           |        | R**\ |        |
|              |               |           |        | MMC  |        |
+--------------+---------------+-----------+--------+------+--------+
| **Test/      | **Prevailing  | **F /     | **Fail | **   |        |
| Operation**\ | Condtion**\   | U**\      | M      | Caus |        |
| M - MFG      | \--           | F         | ode**\ | e**\ |        |
|              |               |           | \--    | \--  |        |
+--------------+---------------+-----------+--------+------+--------+
| **System**\  | **Defect**\   | **Ma      | **Work | **   |        |
| STRUCTURAL   | \--           | terial**\ | Cont   | Fail |        |
|              |               | \--       | act**\ | Dat  |        |
|              |               |           | R.     | e**\ |        |
|              |               |           | B      | 05   |        |
|              |               |           | URNETT | /07/ |        |
|              |               |           |        | 1981 |        |
+--------------+---------------+-----------+--------+------+--------+
| **Received   | **Date        | **FMEA    | **IFA: | *    |        |
| at MSFC**\   | Isolated**\   | Ref       | M      | *Mis |        |
| 10/08/1981   | \--           | erence**\ | ission | sion |        |
|              |               | 1.1.1     | Ph     | Ela  |        |
|              |               |           | ase**\ | psed |        |
|              |               |           | \--    | Tim  |        |
|              |               |           |        | e**\ |        |
|              |               |           |        | \--  |        |
+--------------+---------------+-----------+--------+------+--------+
| *            |               | **S       |        | **   |        |
| *Location**\ |               | ymptom**\ |        | Time |        |
| MAF          |               | \--       |        | Cycl |        |
|              |               |           |        | e**\ |        |
|              |               |           |        | \--  |        |
+--------------+---------------+-----------+--------+------+--------+
| *            |               |           |        |      |        |
| *Effectivity |               |           |        |      |        |
| Text**\      |               |           |        |      |        |
| NONE         |               |           |        |      |        |
+--------------+---------------+-----------+--------+------+--------+
| **Vehicle    |               |           |        |      |        |
| Effectivity  |               |           |        |      |        |
| Codes**      |               |           |        |      |        |
+--------------+---------------+-----------+--------+------+--------+
| **Vehicle    | **Vehicle     | **Vehicle | **V    | *    |        |
| 1**\         | 2**\          | 3**\      | ehicle | *Veh |        |
| \--          | \--           | \--       | 4**\   | icle |        |
|              |               |           | \--    | 5**\ |        |
|              |               |           |        | \--  |        |
+--------------+---------------+-----------+--------+------+--------+
| **Mission    |               |           |        |      |        |
| Effectivity  |               |           |        |      |        |
| Codes**      |               |           |        |      |        |
+--------------+---------------+-----------+--------+------+--------+
| **Mssn 1**\  | **Mssn 2**\   | **Mssn    | **Mssn | **   |        |
| \--          | \--           | 3**\      | 4**\   | Mssn |        |
|              |               | \--       | \--    | 5**\ |        |
|              |               |           |        | \--  |        |
+--------------+---------------+-----------+--------+------+--------+
| **Estimated  |               |           |        |      |        |
| Completion   |               |           |        |      |        |
| Dates**      |               |           |        |      |        |
+--------------+---------------+-----------+--------+------+--------+
| **MSFC       | **Contractor  | **LVL 3   | **     |      |        |
| Approved     | Req Defer     | Close**\  | Remark |      |        |
| Defer Until  | Until Date**\ | \--       | /      |      |        |
| Date**\      | \--           |           | Act    |      |        |
| \--          |               |           | ion**\ |      |        |
|              |               |           | \--    |      |        |
+--------------+---------------+-----------+--------+------+--------+
| **I          |               |           |        |      |        |
| nvestigation |               |           |        |      |        |
| / Resolution |               |           |        |      |        |
| Summary**    |               |           |        |      |        |
+--------------+---------------+-----------+--------+------+--------+
| **Last MSFC  | **CN RSLV     | **Defer   | **Add  | *    |        |
| Update**\    | SBMT**\       | Date**\   | D      | *R/C |        |
| 10/07/1987   | 02/02/1982    | \--       | ate**\ | Code |        |
|              |               |           | \--    | s**\ |        |
|              |               |           |        | 0 -  |        |
|              |               |           |        | EXPL |        |
|              |               |           |        | \--  |        |
|              |               |           |        | \--  |        |
+--------------+---------------+-----------+--------+------+--------+
| **Assignee** |               |           |        |      |        |
+--------------+---------------+-----------+--------+------+--------+
| **Design**\  | **Chief       | **S &     | **Proj | *    |        |
| J. NICKOLS   | Engineer**\   | MA**\     | ect**\ | *Pro |        |
|              | \--           | D. NEWMAN | M.     | ject |        |
|              |               |           | PESSIN | MG   |        |
|              |               |           |        | R**\ |        |
|              |               |           |        | \--  |        |
+--------------+---------------+-----------+--------+------+--------+
| **Approval** |               |           |        |      |        |
+--------------+---------------+-----------+--------+------+--------+
| **Design**\  | **Chief       | **S &     | **Proj | *    |        |
| J. NICKOLS   | Engineer**\   | MA**\     | ect**\ | *Pro |        |
|              | \--           | D. NEWMAN | J.     | ject |        |
|              |               |           | ODOM   | MG   |        |
|              |               |           |        | R**\ |        |
|              |               |           |        | \--  |        |
+--------------+---------------+-----------+--------+------+--------+
| **PAC        | **PAC Review  | **MSFC    | **Sta  | *    |        |
| Assignee**\  | Complete**\   | Closure   | tus**\ | *F/A |        |
| M. GLASS     | MG            | Date**\   | C -    | C    |        |
|              |               | 0         | CLOSED | ompl |        |
|              |               | 5/21/1982 |        | etio |        |
|              |               |           |        | n**\ |        |
|              |               |           |        | \--  |        |
+--------------+---------------+-----------+--------+------+--------+
| **Problem    | **SEV**\      | **Program | **R    | **O  |        |
| Type**\      | \--           | Name**\   | EVL**\ | PRIN |        |
| \--          |               | \--       | \--    | C**\ |        |
|              |               |           |        | \--  |        |
+--------------+---------------+-----------+--------+------+--------+
| **FUNC       | **Software    | *         |        | **SU | **So   |
| MOD**\       | E             | *Software |        | BTYP | ftware |
| \--          | ffectivity**\ | Fail      |        | E**\ | C      |
|              | \-- \-- \--   | CD**\     |        | \--  | losure |
|              | \-- \--       | \--       |        |      | CD**\  |
|              |               |           |        |      | \--    |
+--------------+---------------+-----------+--------+------+--------+
| **RES PERSON | **Approval    |           |        |      |        |
| L2**\        | Signature     |           |        |      |        |
| \--          | L3**\         |           |        |      |        |
|              | \--           |           |        |      |        |
+--------------+---------------+-----------+--------+------+--------+
| **Related    | **Related     |           |        |      |        |
| Document     | Document      |           |        |      |        |
| Type**\      | ID**\         |           |        |      |        |
| \--          | \--           |           |        |      |        |
+--------------+---------------+-----------+--------+------+--------+
| **Related    |               |           |        |      |        |
| Document     |               |           |        |      |        |
| Title**\     |               |           |        |      |        |
| \--          |               |           |        |      |        |
+--------------+---------------+-----------+--------+------+--------+
| **Related    | **Related     |           |        |      |        |
| Document     | Document      |           |        |      |        |
| Type**\      | ID**\         |           |        |      |        |
| \--          | \--           |           |        |      |        |
+--------------+---------------+-----------+--------+------+--------+
| **Related    |               |           |        |      |        |
| Document     |               |           |        |      |        |
| Title**\     |               |           |        |      |        |
| \--          |               |           |        |      |        |
+--------------+---------------+-----------+--------+------+--------+
| **Related    | **Related     |           |        |      |        |
| Document     | Document      |           |        |      |        |
| Type**\      | ID**\         |           |        |      |        |
| \--          | \--           |           |        |      |        |
+--------------+---------------+-----------+--------+------+--------+
| **Related    |               |           |        |      |        |
| Document     |               |           |        |      |        |
| Title**\     |               |           |        |      |        |
| \--          |               |           |        |      |        |
+--------------+---------------+-----------+--------+------+--------+
| **Contractor |               |           |        |      |        |
| Status       |               |           |        |      |        |
| Summary**    |               |           |        |      |        |
+--------------+---------------+-----------+--------+------+--------+
| **Reliabi    |               |           |        |      |        |
| lity/Quality |               |           |        |      |        |
| Assurance    |               |           |        |      |        |
| Concerns,    |               |           |        |      |        |
| Recomm       |               |           |        |      |        |
| endations:** |               |           |        |      |        |
+--------------+---------------+-----------+--------+------+--------+
| **Problem    |               |           |        |      |        |
| D            |               |           |        |      |        |
| escription** |               |           |        |      |        |
|              |               |           |        |      |        |
| REF: TWO     |               |           |        |      |        |
| EXISTING     |               |           |        |      |        |
| ACCEPTABLE   |               |           |        |      |        |
| WELD CRACKS  |               |           |        |      |        |
| IN HAG-9     |               |           |        |      |        |
| WELD         |               |           |        |      |        |
| PROPAGATED   |               |           |        |      |        |
| AS A         |               |           |        |      |        |
|              |               |           |        |      |        |
| RESULT OF    |               |           |        |      |        |
| PROOF TEST,  |               |           |        |      |        |
| WITH ONE     |               |           |        |      |        |
| CRACK        |               |           |        |      |        |
| EXCEEDING    |               |           |        |      |        |
| THE          |               |           |        |      |        |
| ALLOWABLE OF |               |           |        |      |        |
| .250         |               |           |        |      |        |
|              |               |           |        |      |        |
| IN. THE      |               |           |        |      |        |
| CRACK WAS    |               |           |        |      |        |
| REPAIRED PER |               |           |        |      |        |
| SRI-W-001    |               |           |        |      |        |
| TABLE III &  |               |           |        |      |        |
| REPROOF TEST |               |           |        |      |        |
| WAS          |               |           |        |      |        |
|              |               |           |        |      |        |
| NOT          |               |           |        |      |        |
| PERFORMED    |               |           |        |      |        |
| AFTER WELD   |               |           |        |      |        |
| REPAIRS WERE |               |           |        |      |        |
| MADE.        |               |           |        |      |        |
| CAUSE -      |               |           |        |      |        |
| CRATER CRACK |               |           |        |      |        |
|              |               |           |        |      |        |
| ALLOWED BY   |               |           |        |      |        |
| SPEC OPENED  |               |           |        |      |        |
| UP DURING    |               |           |        |      |        |
| PROOF TEST   |               |           |        |      |        |
+--------------+---------------+-----------+--------+------+--------+
| **Contractor |               |           |        |      |        |
| In           |               |           |        |      |        |
| vestigation/ |               |           |        |      |        |
| Resolution** |               |           |        |      |        |
|              |               |           |        |      |        |
| INV          |               |           |        |      |        |
| ESTIGATION - |               |           |        |      |        |
| ENGR\'R WILL |               |           |        |      |        |
| REVIEW WELD  |               |           |        |      |        |
| REPAIR       |               |           |        |      |        |
| CRITERIA     |               |           |        |      |        |
| WELD SPECS   |               |           |        |      |        |
| TO           |               |           |        |      |        |
|              |               |           |        |      |        |
| RECOMMEND    |               |           |        |      |        |
| CHANGES TO   |               |           |        |      |        |
| REDUCE       |               |           |        |      |        |
| RECURRENCE   |               |           |        |      |        |
| OF THIS TYPE |               |           |        |      |        |
| DISCREPANCY. |               |           |        |      |        |
| 2/3/82       |               |           |        |      |        |
|              |               |           |        |      |        |
| RESOLUTION - |               |           |        |      |        |
| DISPOSITION  |               |           |        |      |        |
| WAS MADE ON  |               |           |        |      |        |
| MARS-T-30919 |               |           |        |      |        |
| WITH NO      |               |           |        |      |        |
| REPROOF      |               |           |        |      |        |
| PRESS        |               |           |        |      |        |
|              |               |           |        |      |        |
| TEST AS      |               |           |        |      |        |
| DIS          |               |           |        |      |        |
| POSITIONEDBY |               |           |        |      |        |
| FRACTURE     |               |           |        |      |        |
| CONTROL      |               |           |        |      |        |
| BOARD & MSFC |               |           |        |      |        |
| PROJ. OFFICE |               |           |        |      |        |
|              |               |           |        |      |        |
| ENGR\'G      |               |           |        |      |        |
| REVIEWED THE |               |           |        |      |        |
| WELD REPAIR  |               |           |        |      |        |
| CRITERIA &   |               |           |        |      |        |
| THE WELD     |               |           |        |      |        |
| SPEC &       |               |           |        |      |        |
| CONCLUDED A  |               |           |        |      |        |
|              |               |           |        |      |        |
| REDUCTION IN |               |           |        |      |        |
| THE SIZE OF  |               |           |        |      |        |
| ALLOWABLE    |               |           |        |      |        |
| WELD CRACKS  |               |           |        |      |        |
| PRIOR TO     |               |           |        |      |        |
| PROOF TEST   |               |           |        |      |        |
|              |               |           |        |      |        |
| COULD RESULT |               |           |        |      |        |
| IN EXCESSIVE |               |           |        |      |        |
| \"OIL        |               |           |        |      |        |
| CANNING\"    |               |           |        |      |        |
| DUE TO       |               |           |        |      |        |
| ADDITIONAL   |               |           |        |      |        |
| REPAIR,      |               |           |        |      |        |
|              |               |           |        |      |        |
| THERFORE IT  |               |           |        |      |        |
| IS MORE      |               |           |        |      |        |
| DESIRABLE TO |               |           |        |      |        |
| RISK SOME    |               |           |        |      |        |
| DAMAGE       |               |           |        |      |        |
| DURING PROOF |               |           |        |      |        |
| TEST &       |               |           |        |      |        |
|              |               |           |        |      |        |
| THE REPAIR,  |               |           |        |      |        |
| AS OCCURRED  |               |           |        |      |        |
| IN THIS      |               |           |        |      |        |
| INCIDENT. NO |               |           |        |      |        |
| CHANGE IS TO |               |           |        |      |        |
| BE MADE IN   |               |           |        |      |        |
|              |               |           |        |      |        |
| WELD         |               |           |        |      |        |
| REQMNTS.     |               |           |        |      |        |
| 2/5/82 -     |               |           |        |      |        |
| CLOSURE      |               |           |        |      |        |
| DISTRIBUTED. |               |           |        |      |        |
| 4/14/82 -    |               |           |        |      |        |
| FORMAL N.C   |               |           |        |      |        |
|              |               |           |        |      |        |
| ISSUED BY    |               |           |        |      |        |
| MSFC         |               |           |        |      |        |
| REQUESTING   |               |           |        |      |        |
| ACTION TO    |               |           |        |      |        |
| PREVENT THIS |               |           |        |      |        |
| TYPE OF      |               |           |        |      |        |
| DEFECT FROM  |               |           |        |      |        |
|              |               |           |        |      |        |
| HAPPENINGING |               |           |        |      |        |
| AFTER PROOF  |               |           |        |      |        |
| TEST NDE.    |               |           |        |      |        |
| 5/5/82 -     |               |           |        |      |        |
| RESPONSE     |               |           |        |      |        |
| N.C. REC\'D  |               |           |        |      |        |
|              |               |           |        |      |        |
| 5/12/82 -    |               |           |        |      |        |
| RE           |               |           |        |      |        |
| DISTRIBUTED. |               |           |        |      |        |
| 5/20/82 -    |               |           |        |      |        |
| CLOSED       |               |           |        |      |        |
+--------------+---------------+-----------+--------+------+--------+
| **MSFC       |               |           |        |      |        |
| Response/C   |               |           |        |      |        |
| oncurrence** |               |           |        |      |        |
+--------------+---------------+-----------+--------+------+--------+

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

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

  ---------------- ----------------- ---------------- ----------- ----------- ------------
  **MSFC           **IFA#**\         **Contractor     **JSC#**\   **KSC#**\   **EICN#**\
  Report#**\       \--               RPT#**\          \--         \--         \--
  A03843                             S-052                                    

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

  **HCRIT CD**\    **FCRIT CD**\     **CAUSE CD**\    **FAIL                  
  \--              \--               \--              MODE**\                 
                                                      \--                     

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