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

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

+--------------+---------------+-----------+---------+------+--------+
| **MSFC       | **In-Flight   | **C       | **      | *    |        |
| Record \#**\ | Anomaly       | ontractor | JSC#**\ | *KSC |        |
| A06908       | Number**\     | Report    | \--     | #**\ |        |
|              | \--           | Number**\ |         | \--  |        |
|              |               | E-075-2   |         |      |        |
+--------------+---------------+-----------+---------+------+--------+
| **Problem    |               |           |         |      |        |
| Title**\     |               |           |         |      |        |
| LO2 AND LH2  |               |           |         |      |        |
| LEVEL        |               |           |         |      |        |
| SENSORS      |               |           |         |      |        |
| OVEN-DRIED   |               |           |         |      |        |
| AT EXCESSIVE |               |           |         |      |        |
| TEMP         |               |           |         |      |        |
+--------------+---------------+-----------+---------+------+--------+
| **EICN#**\   | **ELEMENT**\  | **Cont    | **F     | **   |        |
| \--          | ET            | ractor**\ | SCM#**\ | FCRI |        |
|              |               | MMMSS     | \--     | T**\ |        |
|              |               |           |         | 3    |        |
+--------------+---------------+-----------+---------+------+--------+
| **HCRIT**\   | **Sys_Lvl**\  | **Misc    |         |      |        |
| \--          | N             | Codes**\  |         |      |        |
|              |               | A **(7)** |         |      |        |
|              |               | B C D E F |         |      |        |
|              |               | G H I J K |         |      |        |
|              |               | L M N O   |         |      |        |
+--------------+---------------+-----------+---------+------+--------+
| *            | **NO          | *         | **SER/  | *    |        |
| *HARDWARE**\ | MENCLATURE**\ | *PART#**\ | LOT#**\ | *MAN |        |
| EIM          | N/A           | N/A       | N/A     | UFAC |        |
|              |               |           |         | TURE |        |
|              |               |           |         | R**\ |        |
|              |               |           |         | N/A  |        |
+--------------+---------------+-----------+---------+------+--------+
| *            | **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          | LEVEL SENSOR  | 74L4-\*   | N/A     | UFAC |        |
|              |               |           |         | TURE |        |
|              |               |           |         | R**\ |        |
|              |               |           |         | SIMM |        |
|              |               |           |         | ONDS |        |
+--------------+---------------+-----------+---------+------+--------+
| **Test/      | **Prevailing  | **F /     | **Fail  | **   |        |
| Operation**\ | Condtion**\   | U**\      | Mode**\ | Caus |        |
| M - MFG      | E -           | UC        | UC -    | e**\ |        |
|              | ENVIRONMENT   |           | UNSAT   | M    |        |
|              |               |           |         | AW - |        |
|              |               |           |         | MFG- |        |
|              |               |           |         | ASY- |        |
|              |               |           |         | WORK |        |
+--------------+---------------+-----------+---------+------+--------+
| **System**\  | **Defect**\   | **Ma      | **Work  | **   |        |
| ELECTRICAL   | HD - OVRHTD   | terial**\ | Con     | Fail |        |
|              |               | A - CIRC  | tact**\ | Dat  |        |
|              |               | T         | L.      | e**\ |        |
|              |               |           | CLANTON | 06   |        |
|              |               |           |         | /30/ |        |
|              |               |           |         | 1983 |        |
+--------------+---------------+-----------+---------+------+--------+
| **Received   | **Date        | **FMEA    | **IFA:  | *    |        |
| at MSFC**\   | Isolated**\   | Ref       | Mission | *Mis |        |
| 07/22/1983   | \--           | erence**\ | P       | sion |        |
|              |               | 3.1.1.1   | hase**\ | Ela  |        |
|              |               |           | \--     | psed |        |
|              |               |           |         | Tim  |        |
|              |               |           |         | e**\ |        |
|              |               |           |         | \--  |        |
+--------------+---------------+-----------+---------+------+--------+
| *            |               | **S       |         | **   |        |
| *Location**\ |               | ymptom**\ |         | Time |        |
| MAF          |               | UC -      |         | Cycl |        |
|              |               | UNSAT     |         | e**\ |        |
|              |               |           |         | \--  |        |
+--------------+---------------+-----------+---------+------+--------+
| *            |               |           |         |      |        |
| *Effectivity |               |           |         |      |        |
| Text**\      |               |           |         |      |        |
| NONE         |               |           |         |      |        |
+--------------+---------------+-----------+---------+------+--------+
| **Vehicle    |               |           |         |      |        |
| Effectivity  |               |           |         |      |        |
| Codes**      |               |           |         |      |        |
+--------------+---------------+-----------+---------+------+--------+
| **Vehicle    | **Vehicle     | **Vehicle | **      | *    |        |
| 1**\         | 2**\          | 3**\      | Vehicle | *Veh |        |
| \--          | \--           | \--       | 4**\    | icle |        |
|              |               |           | \--     | 5**\ |        |
|              |               |           |         | \--  |        |
+--------------+---------------+-----------+---------+------+--------+
| **Mission    |               |           |         |      |        |
| Effectivity  |               |           |         |      |        |
| Codes**      |               |           |         |      |        |
+--------------+---------------+-----------+---------+------+--------+
| **Mssn 1**\  | **Mssn 2**\   | **Mssn    | **Mssn  | **   |        |
| \--          | \--           | 3**\      | 4**\    | Mssn |        |
|              |               | \--       | \--     | 5**\ |        |
|              |               |           |         | \--  |        |
+--------------+---------------+-----------+---------+------+--------+
| **Estimated  |               |           |         |      |        |
| Completion   |               |           |         |      |        |
| Dates**      |               |           |         |      |        |
+--------------+---------------+-----------+---------+------+--------+
| **MSFC       | **Contractor  | **LVL 3   | *       |      |        |
| Approved     | Req Defer     | Close**\  | *Remark |      |        |
| Defer Until  | Until Date**\ | \--       | /       |      |        |
| Date**\      | \--           |           | Ac      |      |        |
| \--          |               |           | tion**\ |      |        |
|              |               |           | \--     |      |        |
+--------------+---------------+-----------+---------+------+--------+
| **I          |               |           |         |      |        |
| nvestigation |               |           |         |      |        |
| / Resolution |               |           |         |      |        |
| Summary**    |               |           |         |      |        |
+--------------+---------------+-----------+---------+------+--------+
| **Last MSFC  | **CN RSLV     | **Defer   | **Add   | *    |        |
| Update**\    | SBMT**\       | Date**\   | Date**\ | *R/C |        |
| 10/07/1987   | 01/16/1984    | \--       | \--     | Code |        |
|              |               |           |         | s**\ |        |
|              |               |           |         | 3 -  |        |
|              |               |           |         | F/TE |        |
|              |               |           |         | \--  |        |
|              |               |           |         | \--  |        |
+--------------+---------------+-----------+---------+------+--------+
| **Assignee** |               |           |         |      |        |
+--------------+---------------+-----------+---------+------+--------+
| **Design**\  | **Chief       | **S &     | **Pro   | *    |        |
| G. PLATT     | Engineer**\   | MA**\     | ject**\ | *Pro |        |
|              | \--           | D. NEWMAN | J.      | ject |        |
|              |               |           | BREWER  | MG   |        |
|              |               |           |         | R**\ |        |
|              |               |           |         | \--  |        |
+--------------+---------------+-----------+---------+------+--------+
| **Approval** |               |           |         |      |        |
+--------------+---------------+-----------+---------+------+--------+
| **Design**\  | **Chief       | **S &     | **Pro   | *    |        |
| G. PLATT     | Engineer**\   | MA**\     | ject**\ | *Pro |        |
|              | \--           | D. NEWMAN | J.      | ject |        |
|              |               |           | BREWER  | MG   |        |
|              |               |           |         | R**\ |        |
|              |               |           |         | \--  |        |
+--------------+---------------+-----------+---------+------+--------+
| **PAC        | **PAC Review  | **MSFC    | **St    | *    |        |
| Assignee**\  | Complete**\   | Closure   | atus**\ | *F/A |        |
| M. GLASS     | MG            | Date**\   | C -     | C    |        |
|              |               | 0         | CLOSED  | ompl |        |
|              |               | 3/29/1984 |         | 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: DURING  |               |           |         |      |        |
| CLEANING OF  |               |           |         |      |        |
| 74L4-\*      |               |           |         |      |        |
| (74L4-1 LO2  |               |           |         |      |        |
| AND 74L4-2   |               |           |         |      |        |
| LH2)         |               |           |         |      |        |
| CLEANING A   |               |           |         |      |        |
|              |               |           |         |      |        |
| DRYING OVEN  |               |           |         |      |        |
| WENT OUT OF  |               |           |         |      |        |
| CONTROL &    |               |           |         |      |        |
| OVERHEATED   |               |           |         |      |        |
| SEVEN LEVEL  |               |           |         |      |        |
| SENSORS TO A |               |           |         |      |        |
|              |               |           |         |      |        |
| TEMP OVER    |               |           |         |      |        |
| 610 DEG F.   |               |           |         |      |        |
| FORTY-TWO    |               |           |         |      |        |
| (42)         |               |           |         |      |        |
| ADDITIONAL   |               |           |         |      |        |
| LEVEL        |               |           |         |      |        |
| SENSORS WERE |               |           |         |      |        |
|              |               |           |         |      |        |
| PROCESSED    |               |           |         |      |        |
| THRU THE     |               |           |         |      |        |
| OVEN BEFORE  |               |           |         |      |        |
| THE OVEN WAS |               |           |         |      |        |
| SUSPECTED OF |               |           |         |      |        |
| OVERHEATING  |               |           |         |      |        |
|              |               |           |         |      |        |
| SENSORS ARE  |               |           |         |      |        |
| QUALIFIED    |               |           |         |      |        |
| AT360 DEG. F |               |           |         |      |        |
+--------------+---------------+-----------+---------+------+--------+
| **Contractor |               |           |         |      |        |
| In           |               |           |         |      |        |
| vestigation/ |               |           |         |      |        |
| Resolution** |               |           |         |      |        |
|              |               |           |         |      |        |
| CAUSE -      |               |           |         |      |        |
| DISCREPANT   |               |           |         |      |        |
| FURNACE.     |               |           |         |      |        |
| 11/21/83 PRB |               |           |         |      |        |
| STATUS -     |               |           |         |      |        |
| CLEARED BY   |               |           |         |      |        |
| (GNC)        |               |           |         |      |        |
|              |               |           |         |      |        |
| GOV\'T       |               |           |         |      |        |
| NO           |               |           |         |      |        |
| NCOMPLIANCE, |               |           |         |      |        |
| MMC HAS      |               |           |         |      |        |
| CLOSEOUT     |               |           |         |      |        |
| INFO ON PQR  |               |           |         |      |        |
| ITEMS.       |               |           |         |      |        |
| 2/1/83 - REQ |               |           |         |      |        |
|              |               |           |         |      |        |
| BACK-UP      |               |           |         |      |        |
| DATA.        |               |           |         |      |        |
| 2/7/83 -     |               |           |         |      |        |
| REC\'D       |               |           |         |      |        |
| BACK-UP      |               |           |         |      |        |
| DATA. 2/8/84 |               |           |         |      |        |
| RESOLUTION - |               |           |         |      |        |
| SENSOR       |               |           |         |      |        |
|              |               |           |         |      |        |
| OVERHEATING  |               |           |         |      |        |
| (TO +610 DEG |               |           |         |      |        |
| F QUAL AT    |               |           |         |      |        |
| 360 DEG F)   |               |           |         |      |        |
| RESULTED     |               |           |         |      |        |
| FROM \'OUT   |               |           |         |      |        |
| OF           |               |           |         |      |        |
|              |               |           |         |      |        |
| CONTROL\'    |               |           |         |      |        |
| OVEN DUE TO  |               |           |         |      |        |
| DEFECTIVE    |               |           |         |      |        |
| SAFETY       |               |           |         |      |        |
| CONTROLS &   |               |           |         |      |        |
| POOR         |               |           |         |      |        |
| (PERSONNEL)  |               |           |         |      |        |
|              |               |           |         |      |        |
| JUDGEMENT BY |               |           |         |      |        |
| USING OVEN   |               |           |         |      |        |
| WITH         |               |           |         |      |        |
| DEFECTS.     |               |           |         |      |        |
| DAMAGE WAS   |               |           |         |      |        |
| LIMITED TO 7 |               |           |         |      |        |
| SENSORS      |               |           |         |      |        |
|              |               |           |         |      |        |
| IN OVEN AT   |               |           |         |      |        |
| TIME OF      |               |           |         |      |        |
| INCIDENT,    |               |           |         |      |        |
| HOWEVER ALL  |               |           |         |      |        |
| 49 SENSORS   |               |           |         |      |        |
| (INCLUDING   |               |           |         |      |        |
| 42           |               |           |         |      |        |
|              |               |           |         |      |        |
| SUSPECT)     |               |           |         |      |        |
| WERE         |               |           |         |      |        |
| RETURNED TO  |               |           |         |      |        |
| VENDOR.      |               |           |         |      |        |
| FURNACE      |               |           |         |      |        |
| MONITOR      |               |           |         |      |        |
| CHART FOR 1  |               |           |         |      |        |
| MO. PRIOR    |               |           |         |      |        |
|              |               |           |         |      |        |
| TO INDICATED |               |           |         |      |        |
| NO PREVIOUS  |               |           |         |      |        |
| FAILURE.     |               |           |         |      |        |
| RECURRENCE   |               |           |         |      |        |
| CONTROL -    |               |           |         |      |        |
| OVEN HAS     |               |           |         |      |        |
| BEEN         |               |           |         |      |        |
|              |               |           |         |      |        |
| REPAIRED &   |               |           |         |      |        |
| RECERTIFIED. |               |           |         |      |        |
| THE OVEN STD |               |           |         |      |        |
| OPERATING    |               |           |         |      |        |
| PROCEDURE    |               |           |         |      |        |
| HAS BEEN     |               |           |         |      |        |
|              |               |           |         |      |        |
| POSTED.      |               |           |         |      |        |
| PERSONNEL    |               |           |         |      |        |
| HAVE BEEN    |               |           |         |      |        |
| MADE AWARE   |               |           |         |      |        |
| OF THE PROB. |               |           |         |      |        |
| ALSO, SAFETY |               |           |         |      |        |
|              |               |           |         |      |        |
| PERFORMED AN |               |           |         |      |        |
| AUDIT ON ALL |               |           |         |      |        |
| OVENS AT MAF |               |           |         |      |        |
| TO DETERMINE |               |           |         |      |        |
| IF ANY       |               |           |         |      |        |
| OTHERS ARE   |               |           |         |      |        |
|              |               |           |         |      |        |
| SUSCEPTIBLE  |               |           |         |      |        |
| TO           |               |           |         |      |        |
| OVERHEATING; |               |           |         |      |        |
| NONE WERE    |               |           |         |      |        |
| FOUND.       |               |           |         |      |        |
| TELECON W.   |               |           |         |      |        |
| VAN BEEK     |               |           |         |      |        |
|              |               |           |         |      |        |
| 3-22-84 OVEN |               |           |         |      |        |
| NO LONGER    |               |           |         |      |        |
| USED AT      |               |           |         |      |        |
| MAF - GP     |               |           |         |      |        |
+--------------+---------------+-----------+---------+------+--------+
| **MSFC       |               |           |         |      |        |
| Response/C   |               |           |         |      |        |
| oncurrence** |               |           |         |      |        |
+--------------+---------------+-----------+---------+------+--------+

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

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

  -------------- ------------------- -------------------- ----------- ----------- ------------
  **MSFC         **IFA#**\           **Contractor RPT#**\ **JSC#**\   **KSC#**\   **EICN#**\
  Report#**\     \--                 E-075-2              \--         \--         \--
  A06908                                                                          

  **Asmnt        **Asmnt Part        **Asmnt                                      
  Part#**\       Name**\             Serial/Lot#**\                               
  74L4-X         L02/LH2 LEVEL SNSRS N/A                                          

  **HCRIT CD**\  **FCRIT CD**\       **CAUSE CD**\        **FAIL                  
  \--            1R                  MAW - MFG-ASY-WORK   MODE**\                 
                                                          MT - P/T HI             
                                                          OR LO                   

  **Asmnt        **Asmnt FM**\       **FMEA CSE**\        **FMEA                  
  FMEA**\        2                   A                    SCSE**\                 
  3.1.2.2                                                 4                       

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

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

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

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

  **MAJOR DESIGN                                                                  
  CHANGES**                                                                       

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

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