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

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

+--------------+---------------+-----------+--------+------+--------+
| **MSFC       | **In-Flight   | **C       | **J    | *    |        |
| Record \#**\ | Anomaly       | ontractor | SC#**\ | *KSC |        |
| A11809       | Number**\     | Report    | \--    | #**\ |        |
|              | \--           | Number**\ |        | \--  |        |
|              |               | E-118-1   |        |      |        |
+--------------+---------------+-----------+--------+------+--------+
| **Problem    |               |           |        |      |        |
| Title**\     |               |           |        |      |        |
| LOX PRESSURE |               |           |        |      |        |
| TRANSDUCER   |               |           |        |      |        |
| FAILED THE   |               |           |        |      |        |
| CALIBRATION  |               |           |        |      |        |
| TEST         |               |           |        |      |        |
+--------------+---------------+-----------+--------+------+--------+
| **EICN#**\   | **ELEMENT**\  | **Cont    | **FS   | **   |        |
| \--          | ET            | ractor**\ | CM#**\ | FCRI |        |
|              |               | MMMSS     | \--    | T**\ |        |
|              |               |           |        | 1R   |        |
+--------------+---------------+-----------+--------+------+--------+
| **HCRIT**\   | **Sys_Lvl**\  | **Misc    |        |      |        |
| 1R           | N             | Codes**\  |        |      |        |
|              |               | A B C D E |        |      |        |
|              |               | F G H I J |        |      |        |
|              |               | K L M N O |        |      |        |
+--------------+---------------+-----------+--------+------+--------+
| *            | **NO          | *         | *      | *    |        |
| *HARDWARE**\ | MENCLATURE**\ | *PART#**\ | *SER/L | *MAN |        |
| EIM          | LOX PRES      | 809310    | OT#**\ | UFAC |        |
|              | TRANSDCR      | 03730-010 | 260    | TURE |        |
|              |               |           |        | R**\ |        |
|              |               |           |        | MMC  |        |
+--------------+---------------+-----------+--------+------+--------+
| *            | **NO          | *         | *      | *    |        |
| *HARDWARE**\ | MENCLATURE**\ | *PART#**\ | *SER/L | *MAN |        |
| LRU          | N/A           | N/A       | OT#**\ | UFAC |        |
|              |               |           | N/A    | TURE |        |
|              |               |           |        | R**\ |        |
|              |               |           |        | N/A  |        |
+--------------+---------------+-----------+--------+------+--------+
| *            | **NO          | *         | *      | *    |        |
| *HARDWARE**\ | MENCLATURE**\ | *PART#**\ | *SER/L | *MAN |        |
| NCA          | LOX PRES      | PD74      | OT#**\ | UFAC |        |
|              | TRANSDCR      | 00098-079 | 260    | TURE |        |
|              |               |           |        | R**\ |        |
|              |               |           |        | GU   |        |
|              |               |           |        | LTON |        |
+--------------+---------------+-----------+--------+------+--------+
| **Test/      | **Prevailing  | **F /     | **Fail | **   |        |
| Operation**\ | Condtion**\   | U**\      | M      | Caus |        |
| A - ATP      | F -           | F         | ode**\ | e**\ |        |
|              | FUNCTIONAL    |           | EG -   | E    |        |
|              |               |           | SIG HI | TW - |        |
|              |               |           | OR LO  | EI-T |        |
|              |               |           |        | EST- |        |
|              |               |           |        | WORK |        |
+--------------+---------------+-----------+--------+------+--------+
| **System**\  | **Defect**\   | **Ma      | **Work | **   |        |
| ELECTRICAL   | XN - NA       | terial**\ | Cont   | Fail |        |
|              |               | C - EEE   | act**\ | Dat  |        |
|              |               |           | J.     | e**\ |        |
|              |               |           | ADAMS  | 10   |        |
|              |               |           |        | /26/ |        |
|              |               |           |        | 1988 |        |
+--------------+---------------+-----------+--------+------+--------+
| **Received   | **Date        | **FMEA    | **IFA: | *    |        |
| at MSFC**\   | Isolated**\   | Ref       | M      | *Mis |        |
| 10/27/1988   | \--           | erence**\ | ission | sion |        |
|              |               | 3.2.13.1  | Ph     | Ela  |        |
|              |               |           | ase**\ | psed |        |
|              |               |           | \--    | Tim  |        |
|              |               |           |        | e**\ |        |
|              |               |           |        | \--  |        |
+--------------+---------------+-----------+--------+------+--------+
| *            |               | **S       |        | **   |        |
| *Location**\ |               | ymptom**\ |        | Time |        |
| MAF          |               | ET - MEAS |        | Cycl |        |
|              |               | ANOMALY   |        | e**\ |        |
|              |               |           |        | \--  |        |
+--------------+---------------+-----------+--------+------+--------+
| *            |               |           |        |      |        |
| *Effectivity |               |           |        |      |        |
| Text**\      |               |           |        |      |        |
| NONE         |               |           |        |      |        |
+--------------+---------------+-----------+--------+------+--------+
| **Vehicle    |               |           |        |      |        |
| Effectivity  |               |           |        |      |        |
| Codes**      |               |           |        |      |        |
+--------------+---------------+-----------+--------+------+--------+
| **Vehicle    | **Vehicle     | **Vehicle | **V    | *    |        |
| 1**\         | 2**\          | 3**\      | ehicle | *Veh |        |
| \--          | \--           | \--       | 4**\   | icle |        |
|              |               |           | \--    | 5**\ |        |
|              |               |           |        | \--  |        |
+--------------+---------------+-----------+--------+------+--------+
| **Mission    |               |           |        |      |        |
| Effectivity  |               |           |        |      |        |
| Codes**      |               |           |        |      |        |
+--------------+---------------+-----------+--------+------+--------+
| **Mssn 1**\  | **Mssn 2**\   | **Mssn    | **Mssn | **   |        |
| \--          | \--           | 3**\      | 4**\   | Mssn |        |
|              |               | \--       | \--    | 5**\ |        |
|              |               |           |        | \--  |        |
+--------------+---------------+-----------+--------+------+--------+
| **Estimated  |               |           |        |      |        |
| Completion   |               |           |        |      |        |
| Dates**      |               |           |        |      |        |
+--------------+---------------+-----------+--------+------+--------+
| **MSFC       | **Contractor  | **LVL 3   | **     |      |        |
| Approved     | Req Defer     | Close**\  | Remark |      |        |
| Defer Until  | Until Date**\ | \--       | /      |      |        |
| Date**\      | \--           |           | Act    |      |        |
| \--          |               |           | ion**\ |      |        |
|              |               |           | \--    |      |        |
+--------------+---------------+-----------+--------+------+--------+
| **I          |               |           |        |      |        |
| nvestigation |               |           |        |      |        |
| / Resolution |               |           |        |      |        |
| Summary**    |               |           |        |      |        |
+--------------+---------------+-----------+--------+------+--------+
| **Last MSFC  | **CN RSLV     | **Defer   | **Add  | *    |        |
| Update**\    | SBMT**\       | Date**\   | D      | *R/C |        |
| 02/09/1995   | 12/09/1988    | \--       | ate**\ | Code |        |
|              |               |           | 10/2   | s**\ |        |
|              |               |           | 8/1988 | 3 -  |        |
|              |               |           |        | F/TE |        |
|              |               |           |        | \--  |        |
|              |               |           |        | \--  |        |
+--------------+---------------+-----------+--------+------+--------+
| **Assignee** |               |           |        |      |        |
+--------------+---------------+-----------+--------+------+--------+
| **Design**\  | **Chief       | **S &     | **Proj | *    |        |
| A. JACKMAN   | Engineer**\   | MA**\     | ect**\ | *Pro |        |
|              | J. NICHOLS    | R.        | M.     | ject |        |
|              |               | JACKSON   | PESSIN | MG   |        |
|              |               |           |        | R**\ |        |
|              |               |           |        | P.   |        |
|              |               |           |        | BRID |        |
|              |               |           |        | WELL |        |
+--------------+---------------+-----------+--------+------+--------+
| **Approval** |               |           |        |      |        |
+--------------+---------------+-----------+--------+------+--------+
| **Design**\  | **Chief       | **S &     | **Proj | *    |        |
| A. JACKMAN   | Engineer**\   | MA**\     | ect**\ | *Pro |        |
|              | J. NICHOLS    | R.        | M.     | ject |        |
|              |               | JACKSON   | PESSIN | MG   |        |
|              |               |           |        | R**\ |        |
|              |               |           |        | J.   |        |
|              |               |           |        | SME  |        |
|              |               |           |        | LSER |        |
+--------------+---------------+-----------+--------+------+--------+
| **PAC        | **PAC Review  | **MSFC    | **Sta  | *    |        |
| Assignee**\  | Complete**\   | Closure   | tus**\ | *F/A |        |
| J.EL-IBRAHIM | JE            | Date**\   | C -    | C    |        |
|              |               | 0         | CLOSED | ompl |        |
|              |               | 1/30/1989 |        | etio |        |
|              |               |           |        | n**\ |        |
|              |               |           |        | \--  |        |
+--------------+---------------+-----------+--------+------+--------+
| **Problem    | **SEV**\      | **Program | **R    | **O  |        |
| Type**\      | \--           | Name**\   | EVL**\ | PRIN |        |
| \--          |               | \--       | \--    | C**\ |        |
|              |               |           |        | \--  |        |
+--------------+---------------+-----------+--------+------+--------+
| **FUNC       | **Software    | *         |        | **SU | **So   |
| MOD**\       | E             | *Software |        | BTYP | ftware |
| \--          | ffectivity**\ | Fail      |        | E**\ | C      |
|              | \-- \-- \--   | CD**\     |        | \--  | losure |
|              | \-- \--       | \--       |        |      | CD**\  |
|              |               |           |        |      | \--    |
+--------------+---------------+-----------+--------+------+--------+
| **RES PERSON | **Approval    |           |        |      |        |
| L2**\        | Signature     |           |        |      |        |
| \--          | L3**\         |           |        |      |        |
|              | \--           |           |        |      |        |
+--------------+---------------+-----------+--------+------+--------+
| **Related    | **Related     |           |        |      |        |
| Document     | Document      |           |        |      |        |
| Type**\      | ID**\         |           |        |      |        |
| \--          | \--           |           |        |      |        |
+--------------+---------------+-----------+--------+------+--------+
| **Related    |               |           |        |      |        |
| Document     |               |           |        |      |        |
| Title**\     |               |           |        |      |        |
| \--          |               |           |        |      |        |
+--------------+---------------+-----------+--------+------+--------+
| **Related    | **Related     |           |        |      |        |
| Document     | Document      |           |        |      |        |
| Type**\      | ID**\         |           |        |      |        |
| \--          | \--           |           |        |      |        |
+--------------+---------------+-----------+--------+------+--------+
| **Related    |               |           |        |      |        |
| Document     |               |           |        |      |        |
| Title**\     |               |           |        |      |        |
| \--          |               |           |        |      |        |
+--------------+---------------+-----------+--------+------+--------+
| **Related    | **Related     |           |        |      |        |
| Document     | Document      |           |        |      |        |
| Type**\      | ID**\         |           |        |      |        |
| \--          | \--           |           |        |      |        |
+--------------+---------------+-----------+--------+------+--------+
| **Related    |               |           |        |      |        |
| Document     |               |           |        |      |        |
| Title**\     |               |           |        |      |        |
| \--          |               |           |        |      |        |
+--------------+---------------+-----------+--------+------+--------+
| **Contractor |               |           |        |      |        |
| Status       |               |           |        |      |        |
| Summary**    |               |           |        |      |        |
+--------------+---------------+-----------+--------+------+--------+
| **Reliabi    |               |           |        |      |        |
| lity/Quality |               |           |        |      |        |
| Assurance    |               |           |        |      |        |
| Concerns,    |               |           |        |      |        |
| Recomm       |               |           |        |      |        |
| endations:** |               |           |        |      |        |
+--------------+---------------+-----------+--------+------+--------+
| **Problem    |               |           |        |      |        |
| D            |               |           |        |      |        |
| escription** |               |           |        |      |        |
|              |               |           |        |      |        |
| FOUR LOX     |               |           |        |      |        |
| ULLAGE       |               |           |        |      |        |
| PRESSURE     |               |           |        |      |        |
| TRANSDUCERS  |               |           |        |      |        |
| PROVIDED TO  |               |           |        |      |        |
| KSC FOR      |               |           |        |      |        |
| INSTALLATION |               |           |        |      |        |
|              |               |           |        |      |        |
| ON LWT-29    |               |           |        |      |        |
| WERE NOT     |               |           |        |      |        |
| PROPERLY     |               |           |        |      |        |
| TESTED PRIOR |               |           |        |      |        |
| TO SHIPMENT. |               |           |        |      |        |
| TEST         |               |           |        |      |        |
| PROCEDURE    |               |           |        |      |        |
|              |               |           |        |      |        |
| 7R101-FT,    |               |           |        |      |        |
| WHICH CHECKS |               |           |        |      |        |
| THE ACCURACY |               |           |        |      |        |
| OF THE       |               |           |        |      |        |
| TRANSDUCER   |               |           |        |      |        |
| OUTPUT       |               |           |        |      |        |
| VOLTAGE      |               |           |        |      |        |
|              |               |           |        |      |        |
| VERSUS THE   |               |           |        |      |        |
| APPLIED      |               |           |        |      |        |
| PRESSURE,    |               |           |        |      |        |
| WAS          |               |           |        |      |        |
| IMPROPERLY   |               |           |        |      |        |
| PERFORMED    |               |           |        |      |        |
| DUE TO       |               |           |        |      |        |
| PERSONNEL    |               |           |        |      |        |
|              |               |           |        |      |        |
| ERROR. THE   |               |           |        |      |        |
| PROBLEM WAS  |               |           |        |      |        |
| DISCOVERED   |               |           |        |      |        |
| DURING A     |               |           |        |      |        |
| REVIEW OF    |               |           |        |      |        |
| THE          |               |           |        |      |        |
| M            |               |           |        |      |        |
| ANUFACTURING |               |           |        |      |        |
|              |               |           |        |      |        |
| HISTORY OF   |               |           |        |      |        |
| ONE OF THE   |               |           |        |      |        |
| TRANSDUCERS  |               |           |        |      |        |
| WHICH FAILED |               |           |        |      |        |
| A            |               |           |        |      |        |
| POST-        |               |           |        |      |        |
| INSTALLATION |               |           |        |      |        |
|              |               |           |        |      |        |
| CONFIDENCE   |               |           |        |      |        |
| TEST ON      |               |           |        |      |        |
| LWT-29. (SEE |               |           |        |      |        |
| CAPS E-117). |               |           |        |      |        |
| REF. MARS    |               |           |        |      |        |
| T-102801     |               |           |        |      |        |
+--------------+---------------+-----------+--------+------+--------+
| **Contractor |               |           |        |      |        |
| In           |               |           |        |      |        |
| vestigation/ |               |           |        |      |        |
| Resolution** |               |           |        |      |        |
|              |               |           |        |      |        |
| CAUSE:       |               |           |        |      |        |
| PERSONNEL    |               |           |        |      |        |
| ERROR        |               |           |        |      |        |
|              |               |           |        |      |        |
| R/C: TESTING |               |           |        |      |        |
| TOOL HAS     |               |           |        |      |        |
| BEEN         |               |           |        |      |        |
| DEVELOPED TO |               |           |        |      |        |
| REDUCE THE   |               |           |        |      |        |
| NUMBER OF    |               |           |        |      |        |
|              |               |           |        |      |        |
| OCCURRENCES  |               |           |        |      |        |
|              |               |           |        |      |        |
| THIS PROBLEM |               |           |        |      |        |
| REPORT HAS   |               |           |        |      |        |
| BEEN         |               |           |        |      |        |
| DEFERRED FOR |               |           |        |      |        |
| STS-27 BASED |               |           |        |      |        |
| ON THE       |               |           |        |      |        |
| FOLLOWING    |               |           |        |      |        |
|              |               |           |        |      |        |
| RATIONALE:   |               |           |        |      |        |
|              |               |           |        |      |        |
| FAILURE      |               |           |        |      |        |
| I            |               |           |        |      |        |
| NVESTIGATION |               |           |        |      |        |
| HAS          |               |           |        |      |        |
| DETERMINED   |               |           |        |      |        |
| THE CAUSE TO |               |           |        |      |        |
| BE AN        |               |           |        |      |        |
| IMPROPER     |               |           |        |      |        |
| APPLI-       |               |           |        |      |        |
|              |               |           |        |      |        |
| CATION OF    |               |           |        |      |        |
| POWER TO THE |               |           |        |      |        |
| TRANSDUCER   |               |           |        |      |        |
| DURING OR    |               |           |        |      |        |
| PRIOR TO,    |               |           |        |      |        |
| TP-7R101     |               |           |        |      |        |
| NOISE        |               |           |        |      |        |
|              |               |           |        |      |        |
| TEST         |               |           |        |      |        |
| PERFORMED AT |               |           |        |      |        |
| MAF. THE     |               |           |        |      |        |
| INSTALLED    |               |           |        |      |        |
| TRANSDUCERS  |               |           |        |      |        |
| ON STS-27    |               |           |        |      |        |
| WERE NOT     |               |           |        |      |        |
|              |               |           |        |      |        |
| EXPOSTED TO  |               |           |        |      |        |
| THE SAME     |               |           |        |      |        |
| TEST         |               |           |        |      |        |
| PROCEDURE.   |               |           |        |      |        |
| THEREFORE,   |               |           |        |      |        |
| THIS PROBLEM |               |           |        |      |        |
| CONDITION    |               |           |        |      |        |
|              |               |           |        |      |        |
| DOES NOT     |               |           |        |      |        |
| EXIST ON     |               |           |        |      |        |
| STS-27. THE  |               |           |        |      |        |
| ABOVE        |               |           |        |      |        |
| RATIONALE    |               |           |        |      |        |
| MEETS THE    |               |           |        |      |        |
| RATIONALE    |               |           |        |      |        |
| MEETS        |               |           |        |      |        |
|              |               |           |        |      |        |
| THE DEFERRAL |               |           |        |      |        |
| REQUIREMENTS |               |           |        |      |        |
| OF NSTS      |               |           |        |      |        |
| 07700 VOL XI |               |           |        |      |        |
| AND NSTS     |               |           |        |      |        |
| 08126 PARA   |               |           |        |      |        |
|              |               |           |        |      |        |
| 3.4.1, ITEM  |               |           |        |      |        |
| C            |               |           |        |      |        |
|              |               |           |        |      |        |
| THIS         |               |           |        |      |        |
| DEFERRAL HAS |               |           |        |      |        |
| BEEN         |               |           |        |      |        |
| APPROVED BY  |               |           |        |      |        |
| THE ET       |               |           |        |      |        |
| PROJECT      |               |           |        |      |        |
| MANAGER,     |               |           |        |      |        |
|              |               |           |        |      |        |
| J. SMELSER   |               |           |        |      |        |
| \            |               |           |        |      |        |
| _\_\_\_JERRY |               |           |        |      |        |
| W. SMELSER   |               |           |        |      |        |
| (11/21/88)   |               |           |        |      |        |
| \_\_\_\_\_\_ |               |           |        |      |        |
|              |               |           |        |      |        |
| 11/2/88      |               |           |        |      |        |
| GENERAL:     |               |           |        |      |        |
|              |               |           |        |      |        |
| TEST         |               |           |        |      |        |
| PROCEDURE    |               |           |        |      |        |
| 7R101-FT     |               |           |        |      |        |
| CHECKS THE   |               |           |        |      |        |
| TRANSDUCER   |               |           |        |      |        |
| FOR          |               |           |        |      |        |
| CALIBRATION  |               |           |        |      |        |
| ACCURACY,    |               |           |        |      |        |
|              |               |           |        |      |        |
| ELECTRICAL   |               |           |        |      |        |
| NOI          |               |           |        |      |        |
| SE/DROPOUTS, |               |           |        |      |        |
| AND          |               |           |        |      |        |
| STICKI       |               |           |        |      |        |
| NG/STALLING. |               |           |        |      |        |
| THE TEST IS  |               |           |        |      |        |
| PERFORMED    |               |           |        |      |        |
|              |               |           |        |      |        |
| TO VERIFY    |               |           |        |      |        |
| THE          |               |           |        |      |        |
| TRANSDUCER   |               |           |        |      |        |
| OPERATION    |               |           |        |      |        |
| PRIOR TO     |               |           |        |      |        |
| INSTALLATION |               |           |        |      |        |
| ON A FLIGHT  |               |           |        |      |        |
|              |               |           |        |      |        |
| VEHICLE. THE |               |           |        |      |        |
| TEST USES AN |               |           |        |      |        |
| ARRAY OF     |               |           |        |      |        |
| \"5-WAY      |               |           |        |      |        |
| BINDING      |               |           |        |      |        |
| POSTS\"      |               |           |        |      |        |
| MOUNTED ON   |               |           |        |      |        |
|              |               |           |        |      |        |
| A METAL BOX  |               |           |        |      |        |
| AS A MEANS   |               |           |        |      |        |
| OF TYING     |               |           |        |      |        |
| TOGETHER THE |               |           |        |      |        |
| VARIOUS      |               |           |        |      |        |
| WIRES FROM   |               |           |        |      |        |
| THE          |               |           |        |      |        |
|              |               |           |        |      |        |
| TRANSDUCERS, |               |           |        |      |        |
| POWER        |               |           |        |      |        |
| SUPPLY,      |               |           |        |      |        |
| METERS, AND  |               |           |        |      |        |
| STRIP CHART  |               |           |        |      |        |
| RECORDER.    |               |           |        |      |        |
| MANY         |               |           |        |      |        |
|              |               |           |        |      |        |
| ELECTRICAL   |               |           |        |      |        |
| CONNECTIONS  |               |           |        |      |        |
| BETWEEN THE  |               |           |        |      |        |
| BINDING      |               |           |        |      |        |
| POSTS AND    |               |           |        |      |        |
| OTHER        |               |           |        |      |        |
| COMPONENTS   |               |           |        |      |        |
|              |               |           |        |      |        |
| ARE MADE BY  |               |           |        |      |        |
| \"POMONA\"   |               |           |        |      |        |
| BANANA PLUG  |               |           |        |      |        |
| JUMPERS. THE |               |           |        |      |        |
| GAS PRESSURE |               |           |        |      |        |
| TO OPERATE   |               |           |        |      |        |
|              |               |           |        |      |        |
| THE          |               |           |        |      |        |
| TRANSDUCERS  |               |           |        |      |        |
| IS PROVIDED  |               |           |        |      |        |
| BY THE       |               |           |        |      |        |
| FACILITY     |               |           |        |      |        |
| NITROGEN     |               |           |        |      |        |
| SUPPLY AS    |               |           |        |      |        |
|              |               |           |        |      |        |
| REGULATE     |               |           |        |      |        |
| D/CONTROLLED |               |           |        |      |        |
| BY A         |               |           |        |      |        |
| PRESSURE     |               |           |        |      |        |
| REGULATOR    |               |           |        |      |        |
| AND A HIGH   |               |           |        |      |        |
| ACCURACY     |               |           |        |      |        |
|              |               |           |        |      |        |
| GAUGE        |               |           |        |      |        |
|              |               |           |        |      |        |
| FOUR         |               |           |        |      |        |
| TRANSDUCERS  |               |           |        |      |        |
| WHICH HAD    |               |           |        |      |        |
| BEEN THROUGH |               |           |        |      |        |
| THIS TEST    |               |           |        |      |        |
| IMMEDIATELY  |               |           |        |      |        |
| PRIOR        |               |           |        |      |        |
|              |               |           |        |      |        |
| TO SHIPMENT  |               |           |        |      |        |
| TO KSC WERE  |               |           |        |      |        |
| INSTALLED ON |               |           |        |      |        |
| LWT-29. UPON |               |           |        |      |        |
| COMPLETION   |               |           |        |      |        |
| OF           |               |           |        |      |        |
|              |               |           |        |      |        |
| SPLICING THE |               |           |        |      |        |
| TRANSDUCER   |               |           |        |      |        |
| WIRES INTO   |               |           |        |      |        |
| THE LWT-29   |               |           |        |      |        |
| HARNESS, A   |               |           |        |      |        |
| RESISTANCE   |               |           |        |      |        |
|              |               |           |        |      |        |
| TEST WAS     |               |           |        |      |        |
| PERFORMED    |               |           |        |      |        |
| FROM THE     |               |           |        |      |        |
| ET/ORBITER   |               |           |        |      |        |
| ELECTRICAL   |               |           |        |      |        |
| DISCONNECT   |               |           |        |      |        |
| SO AS        |               |           |        |      |        |
|              |               |           |        |      |        |
| TO VERIFY    |               |           |        |      |        |
| THE          |               |           |        |      |        |
| SPLICING.    |               |           |        |      |        |
| DURING THIS  |               |           |        |      |        |
| TEST ONE     |               |           |        |      |        |
| TRANSDUCER   |               |           |        |      |        |
| WAS FOUND    |               |           |        |      |        |
|              |               |           |        |      |        |
| TO HAVE AN   |               |           |        |      |        |
| OPEN CIRCUIT |               |           |        |      |        |
| BETWEEN THE  |               |           |        |      |        |
| WIPER AND    |               |           |        |      |        |
| THE          |               |           |        |      |        |
| \"RETURN\"   |               |           |        |      |        |
| END OF       |               |           |        |      |        |
|              |               |           |        |      |        |
| THE          |               |           |        |      |        |
| PO           |               |           |        |      |        |
| TENTIOMETER. |               |           |        |      |        |
| THE          |               |           |        |      |        |
| TRANSDUCER   |               |           |        |      |        |
| WAS REMOVED  |               |           |        |      |        |
| FROM LWT-29, |               |           |        |      |        |
| RETURNED     |               |           |        |      |        |
|              |               |           |        |      |        |
| TO MAF,      |               |           |        |      |        |
| DOCUMENTED   |               |           |        |      |        |
| ON MARS      |               |           |        |      |        |
| T-101465,    |               |           |        |      |        |
| AND CAPS     |               |           |        |      |        |
| E-117 WAS    |               |           |        |      |        |
| OPEN TO      |               |           |        |      |        |
|              |               |           |        |      |        |
| TRACK THE    |               |           |        |      |        |
| PROBLEM      |               |           |        |      |        |
|              |               |           |        |      |        |
| AS PART OF   |               |           |        |      |        |
| THE FAILURE  |               |           |        |      |        |
| ANALYSIS ON  |               |           |        |      |        |
| MARS         |               |           |        |      |        |
| T-101465,    |               |           |        |      |        |
| THE          |               |           |        |      |        |
| M            |               |           |        |      |        |
| ANUFACTURING |               |           |        |      |        |
|              |               |           |        |      |        |
| HISTORY OF   |               |           |        |      |        |
| THE          |               |           |        |      |        |
| TRANSDUCER   |               |           |        |      |        |
| WAS          |               |           |        |      |        |
| REVIEWED.    |               |           |        |      |        |
| SUCH         |               |           |        |      |        |
| FAILURES ARE |               |           |        |      |        |
| OFTEN THE    |               |           |        |      |        |
|              |               |           |        |      |        |
| THE RESULT   |               |           |        |      |        |
| OF IMPROPER  |               |           |        |      |        |
| APPLICATION  |               |           |        |      |        |
| OF POWER TO  |               |           |        |      |        |
| THE          |               |           |        |      |        |
| TRANSDUCER,  |               |           |        |      |        |
| I.E          |               |           |        |      |        |
|              |               |           |        |      |        |
| APPLYING 5   |               |           |        |      |        |
| VOLTS ACROSS |               |           |        |      |        |
| THE WIPER TO |               |           |        |      |        |
| RETURN       |               |           |        |      |        |
| CONNECTIONS. |               |           |        |      |        |
| DURING       |               |           |        |      |        |
|              |               |           |        |      |        |
| THIS REVIEW  |               |           |        |      |        |
| IT WAS FOUND |               |           |        |      |        |
| THAT, DUE TO |               |           |        |      |        |
| PERSONNEL    |               |           |        |      |        |
| ERROR, TEST  |               |           |        |      |        |
| 7R101        |               |           |        |      |        |
|              |               |           |        |      |        |
| HAD NOT BEEN |               |           |        |      |        |
| PROPERLY     |               |           |        |      |        |
| PERFORMED ON |               |           |        |      |        |
| THE FOUR     |               |           |        |      |        |
| TRANSDUCERS  |               |           |        |      |        |
| FOR LWT-29   |               |           |        |      |        |
|              |               |           |        |      |        |
| THE OUTPUT   |               |           |        |      |        |
| VOLTAGE WAS  |               |           |        |      |        |
| 10           |               |           |        |      |        |
| MILLIVOLTS   |               |           |        |      |        |
| HIGHER THEN  |               |           |        |      |        |
| ALLOWABLE AT |               |           |        |      |        |
| 6 PSIG       |               |           |        |      |        |
|              |               |           |        |      |        |
| ON ALL FOUR  |               |           |        |      |        |
| UNITS AND 70 |               |           |        |      |        |
| MILLIVOLTS   |               |           |        |      |        |
| HIGHER THAN  |               |           |        |      |        |
| ALLOWABLE AT |               |           |        |      |        |
| 21 PSIG      |               |           |        |      |        |
|              |               |           |        |      |        |
| AT THIS      |               |           |        |      |        |
| POINT MARS   |               |           |        |      |        |
| T-102801 WAS |               |           |        |      |        |
| WRITTEN      |               |           |        |      |        |
| AGAINST THE  |               |           |        |      |        |
| THREE UNITS  |               |           |        |      |        |
| STILL        |               |           |        |      |        |
|              |               |           |        |      |        |
| INSTALLED ON |               |           |        |      |        |
| LWT-29 AND   |               |           |        |      |        |
| THIS CAPS    |               |           |        |      |        |
| WAS OPENED.  |               |           |        |      |        |
| FURTHER      |               |           |        |      |        |
| REVIEW OF    |               |           |        |      |        |
| THE          |               |           |        |      |        |
|              |               |           |        |      |        |
| TEST RESULTS |               |           |        |      |        |
| FROM THE     |               |           |        |      |        |
| LWT-29 UNITS |               |           |        |      |        |
| REVEALED     |               |           |        |      |        |
| THAT ALL     |               |           |        |      |        |
| FOUR         |               |           |        |      |        |
| TRANSDUCER   |               |           |        |      |        |
|              |               |           |        |      |        |
| OUTPUTS HAD  |               |           |        |      |        |
| BEEN GANGED  |               |           |        |      |        |
| TOGETHER     |               |           |        |      |        |
| DURING THE   |               |           |        |      |        |
| NOISE TEST,  |               |           |        |      |        |
| THEREBY      |               |           |        |      |        |
| MASKING      |               |           |        |      |        |
|              |               |           |        |      |        |
| ANY SIGNAL   |               |           |        |      |        |
| DROPOUTS     |               |           |        |      |        |
|              |               |           |        |      |        |
| TASK I       |               |           |        |      |        |
| FAILURE      |               |           |        |      |        |
| I            |               |           |        |      |        |
| NVESTIGATION |               |           |        |      |        |
|              |               |           |        |      |        |
| A. THE       |               |           |        |      |        |
| RECORDS OF   |               |           |        |      |        |
| ALL USES OF  |               |           |        |      |        |
| TEST         |               |           |        |      |        |
| PROCEDURE    |               |           |        |      |        |
| 7R101-FT     |               |           |        |      |        |
| WILL BE      |               |           |        |      |        |
|              |               |           |        |      |        |
| REVIEWED TO  |               |           |        |      |        |
| ASSURE THAT  |               |           |        |      |        |
| NO OTHER     |               |           |        |      |        |
| ERRORS IN    |               |           |        |      |        |
| THE          |               |           |        |      |        |
| CALIBRATION  |               |           |        |      |        |
| DATA         |               |           |        |      |        |
|              |               |           |        |      |        |
| HAVE         |               |           |        |      |        |
| OCCURRED     |               |           |        |      |        |
|              |               |           |        |      |        |
| CLOSURE      |               |           |        |      |        |
| STATEMENT    |               |           |        |      |        |
|              |               |           |        |      |        |
| TP-7R101-FT  |               |           |        |      |        |
| HAD BEEN     |               |           |        |      |        |
| USED A TOTAL |               |           |        |      |        |
| OF SEVEN     |               |           |        |      |        |
| TIMES. A     |               |           |        |      |        |
| REVIEW OF    |               |           |        |      |        |
| THE          |               |           |        |      |        |
|              |               |           |        |      |        |
| TEST RESULTS |               |           |        |      |        |
| FOUND THAT,  |               |           |        |      |        |
| WITH THE     |               |           |        |      |        |
| EXCEPTION OF |               |           |        |      |        |
| THE TEST FOR |               |           |        |      |        |
| THE          |               |           |        |      |        |
|              |               |           |        |      |        |
| PARTS USED   |               |           |        |      |        |
| ON LWT-29,   |               |           |        |      |        |
| ALL TESTS    |               |           |        |      |        |
| WERE         |               |           |        |      |        |
| PROPERLY     |               |           |        |      |        |
| PERFORMED    |               |           |        |      |        |
|              |               |           |        |      |        |
| S            |               |           |        |      |        |
| PECIFICALLY, |               |           |        |      |        |
| THE NOISE    |               |           |        |      |        |
| TEST STRIP   |               |           |        |      |        |
| CHARTS AND   |               |           |        |      |        |
| THE TWO      |               |           |        |      |        |
| POINT        |               |           |        |      |        |
|              |               |           |        |      |        |
| CALIBRATIONS |               |           |        |      |        |
| WERE IN      |               |           |        |      |        |
| AGREEMENT    |               |           |        |      |        |
| WITH THE     |               |           |        |      |        |
| VENDOR       |               |           |        |      |        |
| ATP\'S OF    |               |           |        |      |        |
| THE          |               |           |        |      |        |
|              |               |           |        |      |        |
| TRANSDUCERS  |               |           |        |      |        |
|              |               |           |        |      |        |
| B.           |               |           |        |      |        |
| ANALYSI      |               |           |        |      |        |
| S/SIMULATION |               |           |        |      |        |
| OF THE       |               |           |        |      |        |
| ORIGINAL     |               |           |        |      |        |
| TEST FAILURE |               |           |        |      |        |
| WAS          |               |           |        |      |        |
| PERFORMED IN |               |           |        |      |        |
|              |               |           |        |      |        |
| AN EFFORT TO |               |           |        |      |        |
| DETERMINE    |               |           |        |      |        |
| THE CAUSES   |               |           |        |      |        |
| OF THE       |               |           |        |      |        |
| ERRONEOUS    |               |           |        |      |        |
| DATA FOR THE |               |           |        |      |        |
|              |               |           |        |      |        |
| LWT-29       |               |           |        |      |        |
| TRANSDUCERS  |               |           |        |      |        |
|              |               |           |        |      |        |
| CLOSURE      |               |           |        |      |        |
| STATEMENT    |               |           |        |      |        |
|              |               |           |        |      |        |
| ANALYSIS AND |               |           |        |      |        |
| TESTING      |               |           |        |      |        |
| FOUND        |               |           |        |      |        |
| THAT: 1) THE |               |           |        |      |        |
| TRANSDUCERS  |               |           |        |      |        |
| WITH THE     |               |           |        |      |        |
|              |               |           |        |      |        |
| OPEN ELEMENT |               |           |        |      |        |
| (CAPS E-117) |               |           |        |      |        |
| WAS DAMAGED  |               |           |        |      |        |
| AT THE START |               |           |        |      |        |
| OF, OR PRIOR |               |           |        |      |        |
| TO,          |               |           |        |      |        |
|              |               |           |        |      |        |
| THE TEST; 2) |               |           |        |      |        |
| ALL FOUR     |               |           |        |      |        |
| TRANSDUCER   |               |           |        |      |        |
| OUTPUTS WERE |               |           |        |      |        |
| GANGED       |               |           |        |      |        |
| TOGETHER     |               |           |        |      |        |
|              |               |           |        |      |        |
| TASK II      |               |           |        |      |        |
| CORRECTIVE   |               |           |        |      |        |
| ACTION       |               |           |        |      |        |
|              |               |           |        |      |        |
| THE TEST     |               |           |        |      |        |
| EQUIPMENT    |               |           |        |      |        |
| USED TO      |               |           |        |      |        |
| PERFORM      |               |           |        |      |        |
| TP-7R101-FT  |               |           |        |      |        |
| WILL BE      |               |           |        |      |        |
| REDESIGNED   |               |           |        |      |        |
| IN           |               |           |        |      |        |
|              |               |           |        |      |        |
| ORDER TO     |               |           |        |      |        |
| PRECLUDE     |               |           |        |      |        |
| SUCH         |               |           |        |      |        |
| FAILURES IN  |               |           |        |      |        |
| THE FUTURE.  |               |           |        |      |        |
| THE TEST     |               |           |        |      |        |
| PROCEDURE    |               |           |        |      |        |
|              |               |           |        |      |        |
| WILL BE      |               |           |        |      |        |
| SIMILARITY   |               |           |        |      |        |
| REVISED      |               |           |        |      |        |
|              |               |           |        |      |        |
| CLOSURE      |               |           |        |      |        |
| STATEMENT    |               |           |        |      |        |
|              |               |           |        |      |        |
| A NEW TEST   |               |           |        |      |        |
| TOOL,        |               |           |        |      |        |
| F78-2478,    |               |           |        |      |        |
| WAS          |               |           |        |      |        |
| DEVELOPED    |               |           |        |      |        |
| AND RELEASED |               |           |        |      |        |
| FOR USE IN   |               |           |        |      |        |
| THE          |               |           |        |      |        |
|              |               |           |        |      |        |
| CALIB        |               |           |        |      |        |
| RATION/NOISE |               |           |        |      |        |
| TEST OF THE  |               |           |        |      |        |
| TRANSDUCERS. |               |           |        |      |        |
| THE TOOL     |               |           |        |      |        |
| GREATLY      |               |           |        |      |        |
| REDUCED      |               |           |        |      |        |
|              |               |           |        |      |        |
| THE NUMBER   |               |           |        |      |        |
| OF JUMPERS   |               |           |        |      |        |
| USED AND     |               |           |        |      |        |
| THEREBY      |               |           |        |      |        |
| REDUCED THE  |               |           |        |      |        |
| LIKELIHOOD   |               |           |        |      |        |
| OF           |               |           |        |      |        |
|              |               |           |        |      |        |
| PERSONNEL    |               |           |        |      |        |
| ERROR. THE   |               |           |        |      |        |
| TEST         |               |           |        |      |        |
| PROCEDURES,  |               |           |        |      |        |
| TP-7R101-FT  |               |           |        |      |        |
| AND          |               |           |        |      |        |
| TP-7R103-FT, |               |           |        |      |        |
|              |               |           |        |      |        |
| FOR THE      |               |           |        |      |        |
| BENCH TEST   |               |           |        |      |        |
| WERE         |               |           |        |      |        |
| REWRITTEN    |               |           |        |      |        |
| FOR CLARITY  |               |           |        |      |        |
| AND THE      |               |           |        |      |        |
| INCLUSION OF |               |           |        |      |        |
| A            |               |           |        |      |        |
|              |               |           |        |      |        |
| FINAL        |               |           |        |      |        |
| RESISTANCE   |               |           |        |      |        |
| CHECK OF THE |               |           |        |      |        |
| TRANSDUCERS  |               |           |        |      |        |
| AT           |               |           |        |      |        |
| COMPLETION   |               |           |        |      |        |
| OF THE TEST  |               |           |        |      |        |
|              |               |           |        |      |        |
| (REFERENCE:  |               |           |        |      |        |
| MEMO         |               |           |        |      |        |
| 3613-88-315) |               |           |        |      |        |
|              |               |           |        |      |        |
| TASK CLOSED  |               |           |        |      |        |
|              |               |           |        |      |        |
| TASK III     |               |           |        |      |        |
| CLEARANCE OF |               |           |        |      |        |
| E            |               |           |        |      |        |
| FFECTIVITIES |               |           |        |      |        |
|              |               |           |        |      |        |
| ALL ET\'S    |               |           |        |      |        |
| CLEARED.     |               |           |        |      |        |
| ONLY LWT-29  |               |           |        |      |        |
| WAS AFFECTED |               |           |        |      |        |
| BY THE TEST  |               |           |        |      |        |
| ERROR. THE   |               |           |        |      |        |
|              |               |           |        |      |        |
| THREE        |               |           |        |      |        |
| TRANSDUCERS  |               |           |        |      |        |
| ON LWT-29    |               |           |        |      |        |
| WERE REMOVED |               |           |        |      |        |
| IN           |               |           |        |      |        |
| ACCORDANCE   |               |           |        |      |        |
| WITH THE     |               |           |        |      |        |
|              |               |           |        |      |        |
| ENGINEERING  |               |           |        |      |        |
| DISPOSITION  |               |           |        |      |        |
| ON MARS      |               |           |        |      |        |
| T-102801     |               |           |        |      |        |
|              |               |           |        |      |        |
| TASK CLOSED  |               |           |        |      |        |
|              |               |           |        |      |        |
| TASK IV CAPS |               |           |        |      |        |
| CLOSURE      |               |           |        |      |        |
| SUMMARY      |               |           |        |      |        |
|              |               |           |        |      |        |
| THE          |               |           |        |      |        |
| TRANSDUCERS  |               |           |        |      |        |
| WERE         |               |           |        |      |        |
| IMPROPERLY   |               |           |        |      |        |
| TESTED DUE   |               |           |        |      |        |
| TO PERSONNEL |               |           |        |      |        |
| ERROR. THE   |               |           |        |      |        |
|              |               |           |        |      |        |
| TEST         |               |           |        |      |        |
| EQUIPMENT    |               |           |        |      |        |
| AND TEST     |               |           |        |      |        |
| PROCEDURE    |               |           |        |      |        |
| WERE         |               |           |        |      |        |
| IMPROVED SO  |               |           |        |      |        |
| AS TO REDUCE |               |           |        |      |        |
| THE          |               |           |        |      |        |
|              |               |           |        |      |        |
| LIKELIHOOD   |               |           |        |      |        |
| OF FUTURE,   |               |           |        |      |        |
| SIMILAR      |               |           |        |      |        |
| FAILURES.    |               |           |        |      |        |
| THE TEST     |               |           |        |      |        |
| PROCEDURE    |               |           |        |      |        |
|              |               |           |        |      |        |
| INCORPORATES |               |           |        |      |        |
| A CHECK OF   |               |           |        |      |        |
| THE          |               |           |        |      |        |
| TRANSDUCER   |               |           |        |      |        |
| RESISTANCE,  |               |           |        |      |        |
| AT THE       |               |           |        |      |        |
| COMPLETION   |               |           |        |      |        |
|              |               |           |        |      |        |
| OF ALL OTHER |               |           |        |      |        |
| TESTING, SO  |               |           |        |      |        |
| AS TO DETECT |               |           |        |      |        |
| DAMAGED      |               |           |        |      |        |
| TRANSDUCERS  |               |           |        |      |        |
|              |               |           |        |      |        |
| TASK CLOSED  |               |           |        |      |        |
|              |               |           |        |      |        |
| THIS PROBLEM |               |           |        |      |        |
| IS           |               |           |        |      |        |
| CONSIDERED   |               |           |        |      |        |
| CLOSED       |               |           |        |      |        |
+--------------+---------------+-----------+--------+------+--------+
| **MSFC       |               |           |        |      |        |
| Response/C   |               |           |        |      |        |
| oncurrence** |               |           |        |      |        |
+--------------+---------------+-----------+--------+------+--------+

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

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

  --------------- ---------------------- ------------------ ----------- ----------- ------------
  **MSFC          **IFA#**\              **Contractor       **JSC#**\   **KSC#**\   **EICN#**\
  Report#**\      \--                    RPT#**\            \--         \--         \--
  A11809                                 E-118-1                                    

  **Asmnt         **Asmnt Part Name**\   **Asmnt                                    
  Part#**\        LOX PRESS TRANSDUCER   Serial/Lot#**\                             
  PD7400098-079                          260                                        

  **HCRIT CD**\   **FCRIT CD**\          **CAUSE CD**\      **FAIL                  
  \--             1R                     ETW - EI-TEST-WORK MODE**\                 
                                                            EG - SIG HI             
                                                            OR LO                   

  **Asmnt FMEA**\ **Asmnt FM**\          **FMEA CSE**\      **FMEA                  
  3.2.1.1         1                      N/A                SCSE**\                 
                                                            N/A                     

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