+--------------+---------------+-----------+---------+------+--------+
| **MSFC       | **In-Flight   | **C       | **      | *    |        |
| Record \#**\ | Anomaly       | ontractor | JSC#**\ | *KSC |        |
| A10948       | Number**\     | Report    | \--     | #**\ |        |
|              | \--           | Number**\ |         | \--  |        |
|              |               | E-101-5   |         |      |        |
+--------------+---------------+-----------+---------+------+--------+
| **Problem    |               |           |         |      |        |
| Title**\     |               |           |         |      |        |
| TRANSDUCER   |               |           |         |      |        |
| OUTPUT       |               |           |         |      |        |
| SIGNAL HAD   |               |           |         |      |        |
| ELECTRICAL   |               |           |         |      |        |
| NOISE        |               |           |         |      |        |
+--------------+---------------+-----------+---------+------+--------+
| **EICN#**\   | **ELEMENT**\  | **Cont    | **F     | **   |        |
| \--          | ET            | ractor**\ | SCM#**\ | FCRI |        |
|              |               | MMMSS     | \--     | T**\ |        |
|              |               |           |         | 1R   |        |
+--------------+---------------+-----------+---------+------+--------+
| **HCRIT**\   | **Sys_Lvl**\  | **Misc    |         |      |        |
| 1            | Y             | Codes**\  |         |      |        |
|              |               | A **(4)** |         |      |        |
|              |               | B C D E F |         |      |        |
|              |               | G H I J K |         |      |        |
|              |               | L M N O   |         |      |        |
+--------------+---------------+-----------+---------+------+--------+
| *            | **NO          | *         | **SER/  | *    |        |
| *HARDWARE**\ | MENCLATURE**\ | *PART#**\ | LOT#**\ | *MAN |        |
| EIM          | LH2 ULL PRES  | PD74      | 1465    | UFAC |        |
|              | TRNSDCR       | 00098-089 |         | TURE |        |
|              |               |           |         | R**\ |        |
|              |               |           |         | GU   |        |
|              |               |           |         | LTON |        |
+--------------+---------------+-----------+---------+------+--------+
| *            | **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          | LH2 ULL PRES  | PD74      | 1465    | UFAC |        |
|              | TRNSDCR       | 00098-089 |         | TURE |        |
|              |               |           |         | R**\ |        |
|              |               |           |         | GU   |        |
|              |               |           |         | LTON |        |
+--------------+---------------+-----------+---------+------+--------+
| **Test/      | **Prevailing  | **F /     | **Fail  | **   |        |
| Operation**\ | Condtion**\   | U**\      | Mode**\ | Caus |        |
| A - ATP      | F -           | F         | UC -    | e**\ |        |
|              | FUNCTIONAL    |           | UNSAT   | E    |        |
|              |               |           |         | TE - |        |
|              |               |           |         | EI-T |        |
|              |               |           |         | EST- |        |
|              |               |           |         | ENVR |        |
+--------------+---------------+-----------+---------+------+--------+
| **System**\  | **Defect**\   | **Ma      | **Work  | **   |        |
| ELECTRICAL   | CN - CONTAM   | terial**\ | Con     | Fail |        |
|              |               | C - EEE   | tact**\ | Dat  |        |
|              |               |           | J.      | e**\ |        |
|              |               |           | ADAMS   | 05   |        |
|              |               |           |         | /15/ |        |
|              |               |           |         | 1986 |        |
+--------------+---------------+-----------+---------+------+--------+
| **Received   | **Date        | **FMEA    | **IFA:  | *    |        |
| at MSFC**\   | Isolated**\   | Ref       | Mission | *Mis |        |
| 07/01/1986   | \--           | erence**\ | P       | sion |        |
|              |               | 3.4.1.2   | hase**\ | Ela  |        |
|              |               |           | \--     | psed |        |
|              |               |           |         | Tim  |        |
|              |               |           |         | e**\ |        |
|              |               |           |         | \--  |        |
+--------------+---------------+-----------+---------+------+--------+
| *            |               | **S       |         | **   |        |
| *Location**\ |               | ymptom**\ |         | Time |        |
| GULTON       |               | EVM -     |         | Cycl |        |
|              |               | CON/MEG   |         | e**\ |        |
|              |               | FAIL      |         | \--  |        |
+--------------+---------------+-----------+---------+------+--------+
| *            |               |           |         |      |        |
| *Effectivity |               |           |         |      |        |
| Text**\      |               |           |         |      |        |
| LWT 16, 20,  |               |           |         |      |        |
| 21, 22,      |               |           |         |      |        |
| 24/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 |        |
| 02/14/1995   | 02/23/1987    | \--       | \--     | Code |        |
|              |               |           |         | s**\ |        |
|              |               |           |         | 2 -  |        |
|              |               |           |         | MFG  |        |
|              |               |           |         | \--  |        |
|              |               |           |         | \--  |        |
+--------------+---------------+-----------+---------+------+--------+
| **Assignee** |               |           |         |      |        |
+--------------+---------------+-----------+---------+------+--------+
| **Design**\  | **Chief       | **S &     | **Pro   | *    |        |
| P. MULLER    | Engineer**\   | MA**\     | ject**\ | *Pro |        |
|              | J. NICHOLS    | R.        | M.      | ject |        |
|              |               | JACKSON   | PESSIN  | MG   |        |
|              |               |           |         | R**\ |        |
|              |               |           |         | \--  |        |
+--------------+---------------+-----------+---------+------+--------+
| **Approval** |               |           |         |      |        |
+--------------+---------------+-----------+---------+------+--------+
| **Design**\  | **Chief       | **S &     | **Pro   | *    |        |
| P. MULLER    | Engineer**\   | MA**\     | ject**\ | *Pro |        |
|              | J. NICHOLS    | R.        | M.      | ject |        |
|              |               | JACKSON   | PESSIN  | MG   |        |
|              |               |           |         | R**\ |        |
|              |               |           |         | \--  |        |
+--------------+---------------+-----------+---------+------+--------+
| **PAC        | **PAC Review  | **MSFC    | **St    | *    |        |
| Assignee**\  | Complete**\   | Closure   | atus**\ | *F/A |        |
| J.EL-IBRHIM  | JE            | Date**\   | C -     | C    |        |
|              |               | 1         | CLOSED  | ompl |        |
|              |               | 1/06/1987 |         | etio |        |
|              |               |           |         | n**\ |        |
|              |               |           |         | \--  |        |
+--------------+---------------+-----------+---------+------+--------+
| **Problem    | **SEV**\      | **Program | **      | **O  |        |
| Type**\      | \--           | Name**\   | REVL**\ | PRIN |        |
| \--          |               | \--       | \--     | C**\ |        |
|              |               |           |         | \--  |        |
+--------------+---------------+-----------+---------+------+--------+
| **FUNC       | **Software    | *         |         | **SU | **So   |
| MOD**\       | E             | *Software |         | BTYP | ftware |
| \--          | ffectivity**\ | Fail      |         | E**\ | C      |
|              | \-- \-- \--   | CD**\     |         | \--  | losure |
|              | \-- \--       | \--       |         |      | CD**\  |
|              |               |           |         |      | \--    |
+--------------+---------------+-----------+---------+------+--------+
| **RES PERSON | **Approval    |           |         |      |        |
| L2**\        | Signature     |           |         |      |        |
| \--          | L3**\         |           |         |      |        |
|              | \--           |           |         |      |        |
+--------------+---------------+-----------+---------+------+--------+
| **Related    | **Related     |           |         |      |        |
| Document     | Document      |           |         |      |        |
| Type**\      | ID**\         |           |         |      |        |
| \--          | \--           |           |         |      |        |
+--------------+---------------+-----------+---------+------+--------+
| **Related    |               |           |         |      |        |
| Document     |               |           |         |      |        |
| Title**\     |               |           |         |      |        |
| \--          |               |           |         |      |        |
+--------------+---------------+-----------+---------+------+--------+
| **Related    | **Related     |           |         |      |        |
| Document     | Document      |           |         |      |        |
| Type**\      | ID**\         |           |         |      |        |
| \--          | \--           |           |         |      |        |
+--------------+---------------+-----------+---------+------+--------+
| **Related    |               |           |         |      |        |
| Document     |               |           |         |      |        |
| Title**\     |               |           |         |      |        |
| \--          |               |           |         |      |        |
+--------------+---------------+-----------+---------+------+--------+
| **Related    | **Related     |           |         |      |        |
| Document     | Document      |           |         |      |        |
| Type**\      | ID**\         |           |         |      |        |
| \--          | \--           |           |         |      |        |
+--------------+---------------+-----------+---------+------+--------+
| **Related    |               |           |         |      |        |
| Document     |               |           |         |      |        |
| Title**\     |               |           |         |      |        |
| \--          |               |           |         |      |        |
+--------------+---------------+-----------+---------+------+--------+
| **Contractor |               |           |         |      |        |
| Status       |               |           |         |      |        |
| Summary**    |               |           |         |      |        |
+--------------+---------------+-----------+---------+------+--------+
| **Reliabi    |               |           |         |      |        |
| lity/Quality |               |           |         |      |        |
| Assurance    |               |           |         |      |        |
| Concerns,    |               |           |         |      |        |
| Recomm       |               |           |         |      |        |
| endations:** |               |           |         |      |        |
+--------------+---------------+-----------+---------+------+--------+
| **Problem    |               |           |         |      |        |
| D            |               |           |         |      |        |
| escription** |               |           |         |      |        |
|              |               |           |         |      |        |
| REF: MARS    |               |           |         |      |        |
| T-10485 AND  |               |           |         |      |        |
| PREVIOUS     |               |           |         |      |        |
| CAPS E-091   |               |           |         |      |        |
| AND E-082.   |               |           |         |      |        |
| THE          |               |           |         |      |        |
| TRANSDUCER   |               |           |         |      |        |
|              |               |           |         |      |        |
| EXCEEDED THE |               |           |         |      |        |
| MAXIMUM      |               |           |         |      |        |
| ALLOWABLE    |               |           |         |      |        |
| CONTACT      |               |           |         |      |        |
| RESISTANCE   |               |           |         |      |        |
| OF 25 OHMS   |               |           |         |      |        |
| AT TWO       |               |           |         |      |        |
|              |               |           |         |      |        |
| POINTS IN    |               |           |         |      |        |
| ITS PRESSURE |               |           |         |      |        |
| RANGE. THE   |               |           |         |      |        |
| HIGHEST      |               |           |         |      |        |
| MEASURED     |               |           |         |      |        |
| RESISTANCE   |               |           |         |      |        |
| WAS 53       |               |           |         |      |        |
|              |               |           |         |      |        |
| OHMS AT AN   |               |           |         |      |        |
| INPUT        |               |           |         |      |        |
| PRESSURE OF  |               |           |         |      |        |
| 39.5 PSIA    |               |           |         |      |        |
+--------------+---------------+-----------+---------+------+--------+
| **Contractor |               |           |         |      |        |
| In           |               |           |         |      |        |
| vestigation/ |               |           |         |      |        |
| Resolution** |               |           |         |      |        |
|              |               |           |         |      |        |
| R/A -        |               |           |         |      |        |
| ADDITIONAL   |               |           |         |      |        |
| INSPECTION   |               |           |         |      |        |
| STEPS HAVE   |               |           |         |      |        |
| BEEN ADDED   |               |           |         |      |        |
| TO REDUCE    |               |           |         |      |        |
| THE          |               |           |         |      |        |
|              |               |           |         |      |        |
| FREQUENCY OF |               |           |         |      |        |
| OCCURRENCE.  |               |           |         |      |        |
| 7/1/86       |               |           |         |      |        |
| LAUNCH       |               |           |         |      |        |
| CONSTRAINT - |               |           |         |      |        |
| NONE -       |               |           |         |      |        |
| TRANSDUCERS  |               |           |         |      |        |
|              |               |           |         |      |        |
| MUST PASS    |               |           |         |      |        |
| ATP AT       |               |           |         |      |        |
| VENDOR AND   |               |           |         |      |        |
| ARE THEN     |               |           |         |      |        |
| TESTED WHEN  |               |           |         |      |        |
| INSTALLED    |               |           |         |      |        |
| INTO TANK AT |               |           |         |      |        |
|              |               |           |         |      |        |
| MAF.         |               |           |         |      |        |
| TRANSDUCER   |               |           |         |      |        |
| IS TO BE     |               |           |         |      |        |
| RETURNED TO  |               |           |         |      |        |
| MMC/MAF FOR  |               |           |         |      |        |
| FA. 8/21/86  |               |           |         |      |        |
| PRB STATUS   |               |           |         |      |        |
|              |               |           |         |      |        |
| \- FA        |               |           |         |      |        |
| CONTINUING.  |               |           |         |      |        |
| ECD 9-15-86. |               |           |         |      |        |
| 9/18/86 PRB  |               |           |         |      |        |
| STATUS - FA  |               |           |         |      |        |
| COMPLETE.    |               |           |         |      |        |
| FAILURE      |               |           |         |      |        |
|              |               |           |         |      |        |
| CAUSED BY    |               |           |         |      |        |
| MICROSCOPIC  |               |           |         |      |        |
| CO           |               |           |         |      |        |
| NTAMINATION. |               |           |         |      |        |
| CONSIDERED   |               |           |         |      |        |
| NORMAL       |               |           |         |      |        |
| PRODUCTION   |               |           |         |      |        |
|              |               |           |         |      |        |
| FALLOUT. NO  |               |           |         |      |        |
| CORRECTIVE   |               |           |         |      |        |
| ACTION       |               |           |         |      |        |
| PLANNED. ECD |               |           |         |      |        |
| 10-31-86.    |               |           |         |      |        |
| 10/16/86 PRB |               |           |         |      |        |
|              |               |           |         |      |        |
| STATUS -     |               |           |         |      |        |
| C            |               |           |         |      |        |
| ONTAMINATION |               |           |         |      |        |
| IDENTIFIED   |               |           |         |      |        |
| AS           |               |           |         |      |        |
| FRICTIONAL   |               |           |         |      |        |
| PLOYMERS     |               |           |         |      |        |
| WHICH IS     |               |           |         |      |        |
|              |               |           |         |      |        |
| INHERENT TO  |               |           |         |      |        |
| M            |               |           |         |      |        |
| ANUFACTURING |               |           |         |      |        |
| PROCESS.     |               |           |         |      |        |
| FAILURE IS   |               |           |         |      |        |
| CONSIDERED   |               |           |         |      |        |
| NORMAL       |               |           |         |      |        |
|              |               |           |         |      |        |
| PRODUCTION   |               |           |         |      |        |
| FALLOUT. ECD |               |           |         |      |        |
| AT MMC IS    |               |           |         |      |        |
| 11-7-86.     |               |           |         |      |        |
| 1/29/87 PRB  |               |           |         |      |        |
| STATUS -     |               |           |         |      |        |
| CLOSURE      |               |           |         |      |        |
|              |               |           |         |      |        |
| IN WORK,     |               |           |         |      |        |
| CAPS ECD     |               |           |         |      |        |
| 1-30-87.     |               |           |         |      |        |
| 2-23-87 -    |               |           |         |      |        |
| CORRECTIVE   |               |           |         |      |        |
| ACTION HAS   |               |           |         |      |        |
| ALREADY BEEN |               |           |         |      |        |
|              |               |           |         |      |        |
| OBTAINED AS  |               |           |         |      |        |
| PART OF CAPS |               |           |         |      |        |
| E-082. AS A  |               |           |         |      |        |
| RESULT OF    |               |           |         |      |        |
| THE FAILURES |               |           |         |      |        |
| DOCUMENTED   |               |           |         |      |        |
|              |               |           |         |      |        |
| IN CAPS      |               |           |         |      |        |
| E-082,       |               |           |         |      |        |
| ADDITIONAL   |               |           |         |      |        |
| MARTIN       |               |           |         |      |        |
| MARIETTA     |               |           |         |      |        |
| PROCUREMENT  |               |           |         |      |        |
| QUAILTY MAN- |               |           |         |      |        |
|              |               |           |         |      |        |
| DATORY       |               |           |         |      |        |
| INSPECTION   |               |           |         |      |        |
| POINTS WERE  |               |           |         |      |        |
| ADDED TO THE |               |           |         |      |        |
| VENDORS      |               |           |         |      |        |
| M            |               |           |         |      |        |
| ANUFACTURING |               |           |         |      |        |
|              |               |           |         |      |        |
| DO           |               |           |         |      |        |
| CUMENTATION. |               |           |         |      |        |
| THE INSPEC-  |               |           |         |      |        |
| TIONS        |               |           |         |      |        |
| INCLUDE: 1)  |               |           |         |      |        |
| EXAMINATION  |               |           |         |      |        |
| OF THE WIPER |               |           |         |      |        |
|              |               |           |         |      |        |
| AND OF THE   |               |           |         |      |        |
| RESISTIVE    |               |           |         |      |        |
| ELEMENT FOR  |               |           |         |      |        |
| SURFACE      |               |           |         |      |        |
| FINISH, AND  |               |           |         |      |        |
| 2)           |               |           |         |      |        |
| EXAMINATION  |               |           |         |      |        |
| OF           |               |           |         |      |        |
|              |               |           |         |      |        |
| THE          |               |           |         |      |        |
| COMPLETED    |               |           |         |      |        |
| INTERNAL     |               |           |         |      |        |
| MECHANISM    |               |           |         |      |        |
| FOR ASSEMBLY |               |           |         |      |        |
| AND          |               |           |         |      |        |
| CLEANLINESS  |               |           |         |      |        |
| JUST         |               |           |         |      |        |
|              |               |           |         |      |        |
| PRIOR TO     |               |           |         |      |        |
| INSTALLATION |               |           |         |      |        |
| OF THE CASE. |               |           |         |      |        |
| THE          |               |           |         |      |        |
| INSPECTIONS  |               |           |         |      |        |
| SERVE TO     |               |           |         |      |        |
| REDUCE THE   |               |           |         |      |        |
|              |               |           |         |      |        |
| FAILURE RATE |               |           |         |      |        |
| OF THE       |               |           |         |      |        |
| TRANSDUCERS. |               |           |         |      |        |
| THIS TASK    |               |           |         |      |        |
| HAS BEEN     |               |           |         |      |        |
| COMPLETED    |               |           |         |      |        |
| AND          |               |           |         |      |        |
|              |               |           |         |      |        |
| DOCUMENTED   |               |           |         |      |        |
| IN CAPS      |               |           |         |      |        |
| E-082. CAPS  |               |           |         |      |        |
| E-082        |               |           |         |      |        |
| REMAINS OPEN |               |           |         |      |        |
| DUE TO       |               |           |         |      |        |
| ADDITIONAL   |               |           |         |      |        |
|              |               |           |         |      |        |
| IN           |               |           |         |      |        |
| VESTIGATIONS |               |           |         |      |        |
| OF FAILURE   |               |           |         |      |        |
| DUE TO       |               |           |         |      |        |
| SHORTED      |               |           |         |      |        |
| TURNS. THIS  |               |           |         |      |        |
| PROBLEM IS   |               |           |         |      |        |
|              |               |           |         |      |        |
| SUBMITTED TO |               |           |         |      |        |
| MSFC FOR     |               |           |         |      |        |
| CLOSURE      |               |           |         |      |        |
| REVIEW AND   |               |           |         |      |        |
| APPROVAL     |               |           |         |      |        |
+--------------+---------------+-----------+---------+------+--------+
| **MSFC       |               |           |         |      |        |
| Response/C   |               |           |         |      |        |
| oncurrence** |               |           |         |      |        |
+--------------+---------------+-----------+---------+------+--------+

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

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

  --------------- ---------------------- ---------------- ----------- ----------- ------------
  **MSFC          **IFA#**\              **Contractor     **JSC#**\   **KSC#**\   **EICN#**\
  Report#**\      \--                    RPT#**\          \--         \--         \--
  A10948                                 E-101-5                                  

  **Asmnt         **Asmnt Part Name**\   **Asmnt                                  
  Part#**\        LH2 ULL PRES TRNSDCR   Serial/Lot#**\                           
  PD7400098-089                          1465                                     

  **HCRIT CD**\   **FCRIT CD**\          **CAUSE CD**\    **FAIL                  
  \--             1R                     EIC - EI-CONTAM  MODE**\                 
                                                          UC - UNSAT              

  **Asmnt FMEA**\ **Asmnt FM**\          **FMEA CSE**\    **FMEA                  
  3.4.1.2         2                      G                SCSE**\                 
                                                          1                       

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

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

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

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

  **MAJOR DESIGN                                                                  
  CHANGES**                                                                       

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

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