-----------------------------------------------------------------------
  **MSFC PRACA : 2003-02-12 07:54**

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

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

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

+--------------+---------------+-----------+---------+------+--------+
| **MSFC       | **In-Flight   | **C       | **      | *    |        |
| Record \#**\ | Anomaly       | ontractor | JSC#**\ | *KSC |        |
| A02312       | Number**\     | Report    | \--     | #**\ |        |
|              | \--           | Number**\ |         | \--  |        |
|              |               | E-045     |         |      |        |
+--------------+---------------+-----------+---------+------+--------+
| **Problem    |               |           |         |      |        |
| Title**\     |               |           |         |      |        |
| LO2 ULLAGE   |               |           |         |      |        |
| TRANSDUCER   |               |           |         |      |        |
| HAS CRACKED  |               |           |         |      |        |
| GLASS        |               |           |         |      |        |
| INSULATOR    |               |           |         |      |        |
+--------------+---------------+-----------+---------+------+--------+
| **EICN#**\   | **ELEMENT**\  | **Cont    | **F     | **   |        |
| \--          | ET            | ractor**\ | SCM#**\ | FCRI |        |
|              |               | MMMSS     | \--     | T**\ |        |
|              |               |           |         | 1R   |        |
+--------------+---------------+-----------+---------+------+--------+
| **HCRIT**\   | **Sys_Lvl**\  | **Misc    |         |      |        |
| \--          | Y             | Codes**\  |         |      |        |
|              |               | A 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          | L02 ULL PRES  | PD74      | N/A     | UFAC |        |
|              | TRNSDCR       | 00098-029 |         | TURE |        |
|              |               |           |         | R**\ |        |
|              |               |           |         | GU   |        |
|              |               |           |         | LTON |        |
+--------------+---------------+-----------+---------+------+--------+
| **Test/      | **Prevailing  | **F /     | **Fail  | **   |        |
| Operation**\ | Condtion**\   | U**\      | Mode**\ | Caus |        |
| A - ATP      | \--           | UC        | \--     | e**\ |        |
|              |               |           |         | \--  |        |
+--------------+---------------+-----------+---------+------+--------+
| **System**\  | **Defect**\   | **Ma      | **Work  | **   |        |
| ELECTRICAL   | \--           | terial**\ | Con     | Fail |        |
|              |               | \--       | tact**\ | Dat  |        |
|              |               |           | S.      | e**\ |        |
|              |               |           | BRAGG   | 11   |        |
|              |               |           |         | /03/ |        |
|              |               |           |         | 1980 |        |
+--------------+---------------+-----------+---------+------+--------+
| **Received   | **Date        | **FMEA    | **IFA:  | *    |        |
| at MSFC**\   | Isolated**\   | Ref       | Mission | *Mis |        |
| 12/12/1980   | \--           | erence**\ | P       | sion |        |
|              |               | 3.1.1.9   | hase**\ | Ela  |        |
|              |               |           | \--     | psed |        |
|              |               |           |         | Tim  |        |
|              |               |           |         | e**\ |        |
|              |               |           |         | \--  |        |
+--------------+---------------+-----------+---------+------+--------+
| *            |               | **S       |         | **   |        |
| *Location**\ |               | ymptom**\ |         | Time |        |
| GULTON       |               | \--       |         | Cycl |        |
|              |               |           |         | e**\ |        |
|              |               |           |         | \--  |        |
+--------------+---------------+-----------+---------+------+--------+
| *            |               |           |         |      |        |
| *Effectivity |               |           |         |      |        |
| Text**\      |               |           |         |      |        |
| STS-1 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   | 07/15/1981    | \--       | \--     | Code |        |
|              |               |           |         | s**\ |        |
|              |               |           |         | 1 -  |        |
|              |               |           |         | DES  |        |
|              |               |           |         | \--  |        |
|              |               |           |         | \--  |        |
+--------------+---------------+-----------+---------+------+--------+
| **Assignee** |               |           |         |      |        |
+--------------+---------------+-----------+---------+------+--------+
| **Design**\  | **Chief       | **S &     | **Pro   | *    |        |
| L. GUZINSKY  | Engineer**\   | MA**\     | ject**\ | *Pro |        |
|              | \--           | D. NEWMAN | R.      | ject |        |
|              |               |           | ABRAHAM | MG   |        |
|              |               |           |         | R**\ |        |
|              |               |           |         | \--  |        |
+--------------+---------------+-----------+---------+------+--------+
| **Approval** |               |           |         |      |        |
+--------------+---------------+-----------+---------+------+--------+
| **Design**\  | **Chief       | **S &     | **Pro   | *    |        |
| L. GUZINSKY  | Engineer**\   | MA**\     | ject**\ | *Pro |        |
|              | \--           | D. NEWMAN | R.      | ject |        |
|              |               |           | ABRAHAM | MG   |        |
|              |               |           |         | R**\ |        |
|              |               |           |         | \--  |        |
+--------------+---------------+-----------+---------+------+--------+
| **PAC        | **PAC Review  | **MSFC    | **St    | *    |        |
| Assignee**\  | Complete**\   | Closure   | atus**\ | *F/A |        |
| C. NEWTON    | CN            | Date**\   | C -     | C    |        |
|              |               | 0         | CLOSED  | ompl |        |
|              |               | 7/31/1981 |         | 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    |               |           |         |      |        |
| T35766 ON    |               |           |         |      |        |
| 9-13-80,     |               |           |         |      |        |
| GULTON, SCD, |               |           |         |      |        |
| INITIATED    |               |           |         |      |        |
| MARS T-35766 |               |           |         |      |        |
|              |               |           |         |      |        |
| STATING 23   |               |           |         |      |        |
| WIPER        |               |           |         |      |        |
| ASSEMBLIES   |               |           |         |      |        |
| (P/N         |               |           |         |      |        |
| 121-718)     |               |           |         |      |        |
| USED IN THE  |               |           |         |      |        |
| BUILD OF LO2 |               |           |         |      |        |
|              |               |           |         |      |        |
| ULLAGE       |               |           |         |      |        |
| TRANSDUCERS  |               |           |         |      |        |
| HAD CRACKS   |               |           |         |      |        |
| IN THE GLASS |               |           |         |      |        |
| INSULATORS.  |               |           |         |      |        |
| RELIABILITY  |               |           |         |      |        |
|              |               |           |         |      |        |
| ASSURANCE    |               |           |         |      |        |
| I            |               |           |         |      |        |
| NVESTIGATION |               |           |         |      |        |
| CONFIRMED    |               |           |         |      |        |
| THE          |               |           |         |      |        |
| CONDITION &  |               |           |         |      |        |
| THAT THIS    |               |           |         |      |        |
| CONDITION    |               |           |         |      |        |
|              |               |           |         |      |        |
| WAS SUSPECT  |               |           |         |      |        |
| ON ALL       |               |           |         |      |        |
| DELIVERED    |               |           |         |      |        |
| LO2 ULLAGE   |               |           |         |      |        |
| TRANSDUCERS  |               |           |         |      |        |
+--------------+---------------+-----------+---------+------+--------+
| **Contractor |               |           |         |      |        |
| In           |               |           |         |      |        |
| vestigation/ |               |           |         |      |        |
| Resolution** |               |           |         |      |        |
|              |               |           |         |      |        |
| CAUSE -      |               |           |         |      |        |
| PROBABLE     |               |           |         |      |        |
| CAUSE IS     |               |           |         |      |        |
| VENDOR       |               |           |         |      |        |
| M            |               |           |         |      |        |
| ANUFACTURING |               |           |         |      |        |
| PROCESS.     |               |           |         |      |        |
| DETAILED     |               |           |         |      |        |
|              |               |           |         |      |        |
| I            |               |           |         |      |        |
| NVESTIGATION |               |           |         |      |        |
| IS IN        |               |           |         |      |        |
| PROCESS.     |               |           |         |      |        |
| INV          |               |           |         |      |        |
| ESTIGATION - |               |           |         |      |        |
| IT CAN BE    |               |           |         |      |        |
| ASSUMED THE  |               |           |         |      |        |
|              |               |           |         |      |        |
| PROBABILITY  |               |           |         |      |        |
| IS VERY      |               |           |         |      |        |
| HIGH, THAT   |               |           |         |      |        |
| THE WIPER    |               |           |         |      |        |
| ASSY GLASS   |               |           |         |      |        |
| BEAD         |               |           |         |      |        |
| INSULATORS   |               |           |         |      |        |
|              |               |           |         |      |        |
| (GULTON SCD  |               |           |         |      |        |
| P/N 121-726) |               |           |         |      |        |
| ARE CRACKED  |               |           |         |      |        |
| ON UNITS     |               |           |         |      |        |
| INSTALLED ON |               |           |         |      |        |
| ET-1         |               |           |         |      |        |
|              |               |           |         |      |        |
| FURTHERMORE, |               |           |         |      |        |
| BASED ON THE |               |           |         |      |        |
| INSPECTION   |               |           |         |      |        |
| OF A 10%     |               |           |         |      |        |
| SAMPLE, ALL  |               |           |         |      |        |
| OF WHICH     |               |           |         |      |        |
| WERE         |               |           |         |      |        |
|              |               |           |         |      |        |
| CRACKED, ALL |               |           |         |      |        |
| ASSYS        |               |           |         |      |        |
| MANUFACTURED |               |           |         |      |        |
| TO DATE ARE  |               |           |         |      |        |
| ASSUMED TO   |               |           |         |      |        |
| BE DEFECTIVE |               |           |         |      |        |
|              |               |           |         |      |        |
| ET-1         |               |           |         |      |        |
| CONSTRAINT - |               |           |         |      |        |
| CHANGES FROM |               |           |         |      |        |
| STS-1 TO     |               |           |         |      |        |
| STS-2 WITH   |               |           |         |      |        |
| RATIONALE AS |               |           |         |      |        |
|              |               |           |         |      |        |
| FOLLOWS: A)  |               |           |         |      |        |
| TO DATE, NO  |               |           |         |      |        |
| INSTANCES OF |               |           |         |      |        |
| TRANSDUCER   |               |           |         |      |        |
| FAILURE HAVE |               |           |         |      |        |
| BEEN         |               |           |         |      |        |
|              |               |           |         |      |        |
| ATTRIBUTED   |               |           |         |      |        |
| TO CRACKED   |               |           |         |      |        |
| GLASS        |               |           |         |      |        |
| INSULATORS.  |               |           |         |      |        |
| B) THE       |               |           |         |      |        |
| INSTALLATION |               |           |         |      |        |
| OF SHOCK     |               |           |         |      |        |
|              |               |           |         |      |        |
| MOUNTED      |               |           |         |      |        |
| BRACKETS,    |               |           |         |      |        |
| WHICH        |               |           |         |      |        |
| DECREASES    |               |           |         |      |        |
| THE          |               |           |         |      |        |
| VIBRATION    |               |           |         |      |        |
| ENVIRONMENT  |               |           |         |      |        |
| (-12DB),     |               |           |         |      |        |
|              |               |           |         |      |        |
| REDUCES THE  |               |           |         |      |        |
| PROBABILTY   |               |           |         |      |        |
| OF ANY       |               |           |         |      |        |
| DEBRIS BEING |               |           |         |      |        |
| DISLODGED.   |               |           |         |      |        |
| C) ONE UNIT  |               |           |         |      |        |
| KNOWN        |               |           |         |      |        |
|              |               |           |         |      |        |
| TO HAVE      |               |           |         |      |        |
| GLASS        |               |           |         |      |        |
| FRACTURES    |               |           |         |      |        |
| WAS TESTED   |               |           |         |      |        |
| AT THE       |               |           |         |      |        |
| VENDOR\'S    |               |           |         |      |        |
| FACILITY.    |               |           |         |      |        |
| THE UNIT     |               |           |         |      |        |
|              |               |           |         |      |        |
| WAS MICRO-   |               |           |         |      |        |
| SCOPICALLY   |               |           |         |      |        |
| INSPECTED,   |               |           |         |      |        |
| SUBJECTED TO |               |           |         |      |        |
| A O DEG F    |               |           |         |      |        |
| COLD SOAK &  |               |           |         |      |        |
|              |               |           |         |      |        |
| THEN         |               |           |         |      |        |
| VIBRATED AT  |               |           |         |      |        |
| ATP LEVELS.  |               |           |         |      |        |
| POST TESTING |               |           |         |      |        |
| INSPECTION   |               |           |         |      |        |
| SHOWED NO    |               |           |         |      |        |
| FURTHER      |               |           |         |      |        |
|              |               |           |         |      |        |
| DEGRADATION  |               |           |         |      |        |
| OF THE       |               |           |         |      |        |
| CRACKS. D) A |               |           |         |      |        |
| Q            |               |           |         |      |        |
| UALIFICATION |               |           |         |      |        |
| TEST UNIT    |               |           |         |      |        |
| (S/N 114)    |               |           |         |      |        |
| WAS          |               |           |         |      |        |
|              |               |           |         |      |        |
| OPENED &     |               |           |         |      |        |
| INSPECTED.   |               |           |         |      |        |
| THE GLASS    |               |           |         |      |        |
| BEAD WAS     |               |           |         |      |        |
| CRACKED.     |               |           |         |      |        |
| THIS WAS THE |               |           |         |      |        |
| \"WORST      |               |           |         |      |        |
|              |               |           |         |      |        |
| CASE\"       |               |           |         |      |        |
| DEFECT OF    |               |           |         |      |        |
| ALL THE      |               |           |         |      |        |
| ASSYS        |               |           |         |      |        |
| INSPECTED.   |               |           |         |      |        |
| THIS UNIT    |               |           |         |      |        |
| HAD          |               |           |         |      |        |
| UNDERGONE    |               |           |         |      |        |
| THE          |               |           |         |      |        |
|              |               |           |         |      |        |
| VENDOR ATP   |               |           |         |      |        |
| PRE          |               |           |         |      |        |
| CONDITIONING |               |           |         |      |        |
| ON THE MPTA, |               |           |         |      |        |
| QUAL &       |               |           |         |      |        |
| CONFIDENCE   |               |           |         |      |        |
| TESTING. THE |               |           |         |      |        |
|              |               |           |         |      |        |
| UNIT WAS     |               |           |         |      |        |
| OPERATING &  |               |           |         |      |        |
| SERVICEABLE  |               |           |         |      |        |
| BEFORE       |               |           |         |      |        |
| DISASSEMBLY. |               |           |         |      |        |
| E) THE       |               |           |         |      |        |
| TRANSDUCERS  |               |           |         |      |        |
|              |               |           |         |      |        |
| INSTALLED ON |               |           |         |      |        |
| ET-1 ARE     |               |           |         |      |        |
| FUNCTIONING  |               |           |         |      |        |
| NORMALLY.    |               |           |         |      |        |
| THEY WILL BE |               |           |         |      |        |
| CLOSELY      |               |           |         |      |        |
|              |               |           |         |      |        |
| MONITORED    |               |           |         |      |        |
| DURING FRF.  |               |           |         |      |        |
| F) THERE ARE |               |           |         |      |        |
| FOUR         |               |           |         |      |        |
| TRANSDUCERS  |               |           |         |      |        |
| INSTALLED ON |               |           |         |      |        |
| ET-1,        |               |           |         |      |        |
|              |               |           |         |      |        |
| 3 ACTIVE & 1 |               |           |         |      |        |
| SPARE. EACH  |               |           |         |      |        |
| TRANSDUCER   |               |           |         |      |        |
| OPERATES A   |               |           |         |      |        |
| SEPARATE     |               |           |         |      |        |
| PR           |               |           |         |      |        |
| ESSURIZATION |               |           |         |      |        |
|              |               |           |         |      |        |
| CONTROL      |               |           |         |      |        |
| VALVE. THE   |               |           |         |      |        |
| SPARE GIVES  |               |           |         |      |        |
| THE LO2 TANK |               |           |         |      |        |
| A MEASURE OF |               |           |         |      |        |
| REDUNDANCY   |               |           |         |      |        |
| IN           |               |           |         |      |        |
|              |               |           |         |      |        |
| EVENT OF A   |               |           |         |      |        |
| TRANSDUCER   |               |           |         |      |        |
| FAILURE OF   |               |           |         |      |        |
| ANY TYPE     |               |           |         |      |        |
| PRIOR TO     |               |           |         |      |        |
| LIFTOFF.     |               |           |         |      |        |
| AFTER        |               |           |         |      |        |
|              |               |           |         |      |        |
| LIFTOFF,     |               |           |         |      |        |
| SHOULD A     |               |           |         |      |        |
| TRANSDUCER   |               |           |         |      |        |
| FAIL, THE    |               |           |         |      |        |
| TWO          |               |           |         |      |        |
| REMAINING    |               |           |         |      |        |
| TRANSDUCERS  |               |           |         |      |        |
| WOULD        |               |           |         |      |        |
|              |               |           |         |      |        |
| PROVIDE      |               |           |         |      |        |
| ADEQUATE     |               |           |         |      |        |
| TANK         |               |           |         |      |        |
| PR           |               |           |         |      |        |
| ESSURIZATION |               |           |         |      |        |
| CONTROL.     |               |           |         |      |        |
| 7/17/81 -    |               |           |         |      |        |
| RESOLUTION - |               |           |         |      |        |
|              |               |           |         |      |        |
| ET-1:        |               |           |         |      |        |
| CONSTRAINT   |               |           |         |      |        |
| WAS REMOVED  |               |           |         |      |        |
| ON BASIS OF  |               |           |         |      |        |
| RATIONALE    |               |           |         |      |        |
| STATED IN    |               |           |         |      |        |
| TASK II OF   |               |           |         |      |        |
|              |               |           |         |      |        |
| CAPS (NO     |               |           |         |      |        |
| TRANSDUCER   |               |           |         |      |        |
| FAILURE HAS  |               |           |         |      |        |
| BEEN         |               |           |         |      |        |
| ATTRIBUTED   |               |           |         |      |        |
| TO CRACKED   |               |           |         |      |        |
| GLASS        |               |           |         |      |        |
|              |               |           |         |      |        |
| INSULATOR    |               |           |         |      |        |
| ANOMALLY).   |               |           |         |      |        |
| ET-2 AND     |               |           |         |      |        |
| SUBS:        |               |           |         |      |        |
| CONSTRAINT   |               |           |         |      |        |
| WAS REMOVED  |               |           |         |      |        |
| BASED ON     |               |           |         |      |        |
|              |               |           |         |      |        |
| REDESIGN OF  |               |           |         |      |        |
| TRANSDUCER   |               |           |         |      |        |
| TO INCLUDE   |               |           |         |      |        |
| POTTING THE  |               |           |         |      |        |
| GLASS        |               |           |         |      |        |
| INSULATOR    |               |           |         |      |        |
| NOW          |               |           |         |      |        |
|              |               |           |         |      |        |
| DESIGNATED   |               |           |         |      |        |
| PD           |               |           |         |      |        |
| 7400098-079. |               |           |         |      |        |
| ALSO THE     |               |           |         |      |        |
| VENDOR HAS   |               |           |         |      |        |
| AGREED TO    |               |           |         |      |        |
| IMPLEMENT    |               |           |         |      |        |
|              |               |           |         |      |        |
| MICROSCOPIC  |               |           |         |      |        |
| INSPECTION   |               |           |         |      |        |
| AND PULL     |               |           |         |      |        |
| TEST PRIOR   |               |           |         |      |        |
| TO POTTING   |               |           |         |      |        |
| OPERATION.   |               |           |         |      |        |
| DELTA        |               |           |         |      |        |
|              |               |           |         |      |        |
| Q            |               |           |         |      |        |
| UALIFICATION |               |           |         |      |        |
| TESTING HAS  |               |           |         |      |        |
| BEEN         |               |           |         |      |        |
| SUCCESS-     |               |           |         |      |        |
| FULLY        |               |           |         |      |        |
| PERFORMED ON |               |           |         |      |        |
| THE          |               |           |         |      |        |
|              |               |           |         |      |        |
| REDESIGNED   |               |           |         |      |        |
| PRESSURE     |               |           |         |      |        |
| TRANSDUCER.  |               |           |         |      |        |
| NOTE: TASK   |               |           |         |      |        |
| VII OF CAPS  |               |           |         |      |        |
| E-045B HAS   |               |           |         |      |        |
| BEEN         |               |           |         |      |        |
|              |               |           |         |      |        |
| TRANSFERRED  |               |           |         |      |        |
| TO CAPS      |               |           |         |      |        |
| E-048C FOR   |               |           |         |      |        |
| TRACKING.    |               |           |         |      |        |
| 7/21/81 -    |               |           |         |      |        |
| CLOSURE      |               |           |         |      |        |
| DISTRIBUTED  |               |           |         |      |        |
+--------------+---------------+-----------+---------+------+--------+
| **MSFC       |               |           |         |      |        |
| Response/C   |               |           |         |      |        |
| oncurrence** |               |           |         |      |        |
+--------------+---------------+-----------+---------+------+--------+

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

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

  ---------------- ----------------- ---------------- ----------- ----------- ------------
  **MSFC           **IFA#**\         **Contractor     **JSC#**\   **KSC#**\   **EICN#**\
  Report#**\       \--               RPT#**\          \--         \--         \--
  A02312                             E-045                                    

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