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

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

+--------------+---------------+-----------+--------+------+--------+
| **MSFC       | **In-Flight   | **C       | **J    | *    |        |
| Record \#**\ | Anomaly       | ontractor | SC#**\ | *KSC |        |
| A11808       | Number**\     | Report    | \--    | #**\ |        |
|              | \--           | Number**\ |        | \--  |        |
|              |               | E-117     |        |      |        |
+--------------+---------------+-----------+--------+------+--------+
| **Problem    |               |           |        |      |        |
| Title**\     |               |           |        |      |        |
| LOX PRESSURE |               |           |        |      |        |
| TRANSDUCER   |               |           |        |      |        |
| FAILED WITH  |               |           |        |      |        |
| OPEN CIRCUIT |               |           |        |      |        |
+--------------+---------------+-----------+--------+------+--------+
| **EICN#**\   | **ELEMENT**\  | **Cont    | **FS   | **   |        |
| \--          | ET            | ractor**\ | CM#**\ | FCRI |        |
|              |               | MMMSS     | \--    | T**\ |        |
|              |               |           |        | 1R   |        |
+--------------+---------------+-----------+--------+------+--------+
| **HCRIT**\   | **Sys_Lvl**\  | **Misc    |        |      |        |
| 1            | N             | Codes**\  |        |      |        |
|              |               | A B C D E |        |      |        |
|              |               | **(X)** 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 | 262    | 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 | 262    | TURE |        |
|              |               |           |        | R**\ |        |
|              |               |           |        | GU   |        |
|              |               |           |        | LTON |        |
+--------------+---------------+-----------+--------+------+--------+
| **Test/      | **Prevailing  | **F /     | **Fail | **   |        |
| Operation**\ | Condtion**\   | U**\      | M      | Caus |        |
| L - FLD      | F -           | F         | ode**\ | e**\ |        |
|              | FUNCTIONAL    |           | EL -   | E    |        |
|              |               |           | SHORT  | TP - |        |
|              |               |           |        | EI-T |        |
|              |               |           |        | EST- |        |
|              |               |           |        | INST |        |
+--------------+---------------+-----------+--------+------+--------+
| **System**\  | **Defect**\   | **Ma      | **Work | **   |        |
| ELECTRICAL   | ES - ELSTRS   | terial**\ | Cont   | Fail |        |
|              |               | C - EEE   | act**\ | Dat  |        |
|              |               |           | J.     | e**\ |        |
|              |               |           | ADAMS  | 10   |        |
|              |               |           |        | /19/ |        |
|              |               |           |        | 1988 |        |
+--------------+---------------+-----------+--------+------+--------+
| **Received   | **Date        | **FMEA    | **IFA: | *    |        |
| at MSFC**\   | Isolated**\   | Ref       | M      | *Mis |        |
| 10/27/1988   | \--           | erence**\ | ission | sion |        |
|              |               | 3.2.1.X   | Ph     | Ela  |        |
|              |               |           | ase**\ | psed |        |
|              |               |           | \--    | Tim  |        |
|              |               |           |        | e**\ |        |
|              |               |           |        | \--  |        |
+--------------+---------------+-----------+--------+------+--------+
| *            |               | **S       |        | **   |        |
| *Location**\ |               | ymptom**\ |        | Time |        |
| KSC          |               | EL -      |        | Cycl |        |
|              |               | SHORT     |        | e**\ |        |
|              |               |           |        | N/A  |        |
+--------------+---------------+-----------+--------+------+--------+
| *            |               |           |        |      |        |
| *Effectivity |               |           |        |      |        |
| Text**\      |               |           |        |      |        |
| LWT 29       |               |           |        |      |        |
+--------------+---------------+-----------+--------+------+--------+
| **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 |        |
| 05/03/1989   | 11/10/1988    | \--       | ate**\ | Code |        |
|              |               |           | 10/2   | s**\ |        |
|              |               |           | 8/1988 | 4 -  |        |
|              |               |           |        | TEST |        |
|              |               |           |        | \--  |        |
|              |               |           |        | \--  |        |
+--------------+---------------+-----------+--------+------+--------+
| **Assignee** |               |           |        |      |        |
+--------------+---------------+-----------+--------+------+--------+
| **Design**\  | **Chief       | **S &     | **Proj | *    |        |
| A. JACKMAN   | Engineer**\   | MA**\     | ect**\ | *Pro |        |
|              | A. JACKMAN    | R.        | M.     | ject |        |
|              |               | JACKSON   | PESSIN | MG   |        |
|              |               |           |        | R**\ |        |
|              |               |           |        | J.   |        |
|              |               |           |        | SME  |        |
|              |               |           |        | LSER |        |
+--------------+---------------+-----------+--------+------+--------+
| **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 |        |
|              |               | 1/18/1989 |        | 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** |               |           |        |      |        |
|              |               |           |        |      |        |
| DURING       |               |           |        |      |        |
| CONFIDENCE   |               |           |        |      |        |
| TESTING OF A |               |           |        |      |        |
| NEWLY        |               |           |        |      |        |
| INSTALLED    |               |           |        |      |        |
| LOX ULLAGE   |               |           |        |      |        |
| PRESSURE     |               |           |        |      |        |
|              |               |           |        |      |        |
| TRANSDUCER   |               |           |        |      |        |
| ON LWT-29,   |               |           |        |      |        |
| AN OPEN      |               |           |        |      |        |
| CIRCUIT      |               |           |        |      |        |
| CONDITION    |               |           |        |      |        |
| WAS DETECTED |               |           |        |      |        |
|              |               |           |        |      |        |
| TRO          |               |           |        |      |        |
| UBLESHOOTING |               |           |        |      |        |
| REVEALED THE |               |           |        |      |        |
| PROBLEM WAS  |               |           |        |      |        |
| ISOLATED TO  |               |           |        |      |        |
| THE          |               |           |        |      |        |
| TRANSDUCER   |               |           |        |      |        |
|              |               |           |        |      |        |
| IN THE       |               |           |        |      |        |
| RETURN LEG   |               |           |        |      |        |
|              |               |           |        |      |        |
| REFERENCE    |               |           |        |      |        |
| MARS NO      |               |           |        |      |        |
| 1P           |               |           |        |      |        |
| RT-0036-0014 |               |           |        |      |        |
+--------------+---------------+-----------+--------+------+--------+
| **Contractor |               |           |        |      |        |
| In           |               |           |        |      |        |
| vestigation/ |               |           |        |      |        |
| Resolution** |               |           |        |      |        |
|              |               |           |        |      |        |
| THIS PROBLEM |               |           |        |      |        |
| REPORT HAS   |               |           |        |      |        |
| BEEN         |               |           |        |      |        |
| DEFERRED FOR |               |           |        |      |        |
| STS-27 BASED |               |           |        |      |        |
| ON THE       |               |           |        |      |        |
| FOLLOWING    |               |           |        |      |        |
|              |               |           |        |      |        |
| RATIONAL:    |               |           |        |      |        |
|              |               |           |        |      |        |
| 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     |               |           |        |      |        |
|              |               |           |        |      |        |
| NOT EXPOSED  |               |           |        |      |        |
| TO THE SAME  |               |           |        |      |        |
| TEST         |               |           |        |      |        |
| PROCEDURE.   |               |           |        |      |        |
| THEREFORE,   |               |           |        |      |        |
| THIS PROBLEM |               |           |        |      |        |
| CONDI-       |               |           |        |      |        |
|              |               |           |        |      |        |
| TION DOES    |               |           |        |      |        |
| NOT EXIST ON |               |           |        |      |        |
| STS-27. THE  |               |           |        |      |        |
| ABOVE        |               |           |        |      |        |
| RATIONAL     |               |           |        |      |        |
| 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      |               |           |        |      |        |
| (1           |               |           |        |      |        |
| 1/21/88)\_\_ |               |           |        |      |        |
|              |               |           |        |      |        |
| R/C: THE     |               |           |        |      |        |
| CORRECTIVE   |               |           |        |      |        |
| ACTION WILL  |               |           |        |      |        |
| BE TRACKED   |               |           |        |      |        |
| ON CAPS      |               |           |        |      |        |
| E-118        |               |           |        |      |        |
|              |               |           |        |      |        |
| (MSFC#       |               |           |        |      |        |
| A11809)      |               |           |        |      |        |
|              |               |           |        |      |        |
| CAUSE:       |               |           |        |      |        |
| IMPROPER     |               |           |        |      |        |
| APPLICATION  |               |           |        |      |        |
| OF POWER TO  |               |           |        |      |        |
| THE          |               |           |        |      |        |
| TRANSDUCER   |               |           |        |      |        |
| DURING, OR   |               |           |        |      |        |
|              |               |           |        |      |        |
| PRIOR TO,    |               |           |        |      |        |
| THE          |               |           |        |      |        |
| TP-7R101-FT  |               |           |        |      |        |
| NOISE TEST   |               |           |        |      |        |
| AT MAF       |               |           |        |      |        |
|              |               |           |        |      |        |
| 11/10/88     |               |           |        |      |        |
| GENERAL      |               |           |        |      |        |
|              |               |           |        |      |        |
| TESTING      |               |           |        |      |        |
| INDICATES    |               |           |        |      |        |
| THE          |               |           |        |      |        |
| ELECTRICAL   |               |           |        |      |        |
| ELEMENT IS   |               |           |        |      |        |
| OPEN AT THE  |               |           |        |      |        |
| RETURN LEG   |               |           |        |      |        |
|              |               |           |        |      |        |
| OF THE       |               |           |        |      |        |
| SENSOR.      |               |           |        |      |        |
| DAMAGE DUE   |               |           |        |      |        |
| TO OVER      |               |           |        |      |        |
| CURRENT      |               |           |        |      |        |
| DURING TEST  |               |           |        |      |        |
| IS HIGHLY    |               |           |        |      |        |
|              |               |           |        |      |        |
| SUSPECT. THE |               |           |        |      |        |
| CAPS WILL    |               |           |        |      |        |
| DIRECT       |               |           |        |      |        |
| EXAMINATION  |               |           |        |      |        |
| OF THE       |               |           |        |      |        |
| FAILED UNIT  |               |           |        |      |        |
| TO           |               |           |        |      |        |
|              |               |           |        |      |        |
| CONFIRM THE  |               |           |        |      |        |
| FAILURE MODE |               |           |        |      |        |
| AND          |               |           |        |      |        |
| DETERMINED   |               |           |        |      |        |
| APPROPRIATE  |               |           |        |      |        |
| CORRECTIVE   |               |           |        |      |        |
| ACTIONS      |               |           |        |      |        |
|              |               |           |        |      |        |
| TASK I       |               |           |        |      |        |
| FAILURE      |               |           |        |      |        |
| I            |               |           |        |      |        |
| NVESTIGATION |               |           |        |      |        |
|              |               |           |        |      |        |
| A. FAILURE   |               |           |        |      |        |
| ANALYSIS OF  |               |           |        |      |        |
| THE          |               |           |        |      |        |
| TRANSUDCER   |               |           |        |      |        |
| WILL BE      |               |           |        |      |        |
| ACCOMPLISHED |               |           |        |      |        |
| TO           |               |           |        |      |        |
|              |               |           |        |      |        |
| DETERMINE    |               |           |        |      |        |
| EXACT CAUSE  |               |           |        |      |        |
| FOR THE OPEN |               |           |        |      |        |
| CIRCUIT      |               |           |        |      |        |
| CONDITION    |               |           |        |      |        |
|              |               |           |        |      |        |
| CLOSURE      |               |           |        |      |        |
| STATEMENT    |               |           |        |      |        |
|              |               |           |        |      |        |
| FAILURE      |               |           |        |      |        |
| ANALYSIS     |               |           |        |      |        |
| T-101465,    |               |           |        |      |        |
| PERFORMED ON |               |           |        |      |        |
| THE          |               |           |        |      |        |
| TRANSDUCER,  |               |           |        |      |        |
| FOUND THE    |               |           |        |      |        |
|              |               |           |        |      |        |
| RESISTIVE    |               |           |        |      |        |
| ELEMENT TO   |               |           |        |      |        |
| HAVE BEEN    |               |           |        |      |        |
| DAMAGED BY   |               |           |        |      |        |
| THE          |               |           |        |      |        |
| APPLICATION  |               |           |        |      |        |
| OF           |               |           |        |      |        |
|              |               |           |        |      |        |
| EXCESSIVE    |               |           |        |      |        |
| ELECTRICAL   |               |           |        |      |        |
| POWER        |               |           |        |      |        |
| BETWEEN THE  |               |           |        |      |        |
| WIPER AND    |               |           |        |      |        |
| THE          |               |           |        |      |        |
| \"RETURN\"   |               |           |        |      |        |
|              |               |           |        |      |        |
| LEAD. A      |               |           |        |      |        |
| REVIEW OF    |               |           |        |      |        |
| THE TEST     |               |           |        |      |        |
| EQUIPMENT    |               |           |        |      |        |
| AND METHODS  |               |           |        |      |        |
| USED AT KSC  |               |           |        |      |        |
| FOUND        |               |           |        |      |        |
|              |               |           |        |      |        |
| THAT THE     |               |           |        |      |        |
| DAMAGE COULD |               |           |        |      |        |
| NOT HAVE     |               |           |        |      |        |
| OCCURRED     |               |           |        |      |        |
| THERE. A     |               |           |        |      |        |
| NOISE TEST,  |               |           |        |      |        |
|              |               |           |        |      |        |
| TEST         |               |           |        |      |        |
| PROCEDURE    |               |           |        |      |        |
| 7R101-FT,    |               |           |        |      |        |
| HAD BEEN     |               |           |        |      |        |
| PERFORMED AT |               |           |        |      |        |
| MAF ON THE   |               |           |        |      |        |
| FAILED       |               |           |        |      |        |
|              |               |           |        |      |        |
| TRANSDUCER   |               |           |        |      |        |
| ALONG WITH   |               |           |        |      |        |
| THE THREE    |               |           |        |      |        |
| OTHERS ALSO  |               |           |        |      |        |
| INSTALLED ON |               |           |        |      |        |
| LWT-29       |               |           |        |      |        |
|              |               |           |        |      |        |
| EXAMINATION  |               |           |        |      |        |
| OF THE TEST  |               |           |        |      |        |
| RESULTS      |               |           |        |      |        |
| FOUND THAT   |               |           |        |      |        |
| THE OUTPUT   |               |           |        |      |        |
| VOLTAGES     |               |           |        |      |        |
|              |               |           |        |      |        |
| OF ALL FOUR  |               |           |        |      |        |
| TRANSDUCERS  |               |           |        |      |        |
| WERE         |               |           |        |      |        |
| OUT-         |               |           |        |      |        |
| OF-TOLERANCE |               |           |        |      |        |
| AT THE       |               |           |        |      |        |
| CALIBRATION  |               |           |        |      |        |
|              |               |           |        |      |        |
| TEST         |               |           |        |      |        |
| PRESSURES OF |               |           |        |      |        |
| 6 AND 21     |               |           |        |      |        |
| PSIG. ALSO,  |               |           |        |      |        |
| THE OUTPUT   |               |           |        |      |        |
| VOLTAGES OF  |               |           |        |      |        |
| ALL          |               |           |        |      |        |
|              |               |           |        |      |        |
| FOUR         |               |           |        |      |        |
| TRANSDUCERS  |               |           |        |      |        |
| WERE EXACTLY |               |           |        |      |        |
| THE SAME,    |               |           |        |      |        |
| WHICH IS NOT |               |           |        |      |        |
| POSSIBLE     |               |           |        |      |        |
|              |               |           |        |      |        |
| GIVEN THE    |               |           |        |      |        |
| RESULTS OF   |               |           |        |      |        |
| THE VENDOR   |               |           |        |      |        |
| ATP          |               |           |        |      |        |
| CALIBRATION  |               |           |        |      |        |
| TEST RESULTS |               |           |        |      |        |
| FOR          |               |           |        |      |        |
|              |               |           |        |      |        |
| THE          |               |           |        |      |        |
| TRANSDUCERS. |               |           |        |      |        |
| THE          |               |           |        |      |        |
| OUT-         |               |           |        |      |        |
| OF-TOLERANCE |               |           |        |      |        |
| VOLTAGES     |               |           |        |      |        |
| WERE         |               |           |        |      |        |
| I            |               |           |        |      |        |
| NADVERTANTLY |               |           |        |      |        |
|              |               |           |        |      |        |
| ACCEPTED BY  |               |           |        |      |        |
| THE MMC      |               |           |        |      |        |
| PRODUCTION   |               |           |        |      |        |
| AND QC       |               |           |        |      |        |
| WORKERS AND  |               |           |        |      |        |
| THE DCAS     |               |           |        |      |        |
|              |               |           |        |      |        |
| INSPECTOR    |               |           |        |      |        |
| COVERING THE |               |           |        |      |        |
| TEST. THE    |               |           |        |      |        |
| NOISE TEST   |               |           |        |      |        |
| STRIP CHART  |               |           |        |      |        |
| FROM 7R101   |               |           |        |      |        |
|              |               |           |        |      |        |
| ALSO SHOWED  |               |           |        |      |        |
| THE          |               |           |        |      |        |
| TRANSDUCERS  |               |           |        |      |        |
| TRACKING     |               |           |        |      |        |
| EACH OTHER   |               |           |        |      |        |
| EXACTLY THE  |               |           |        |      |        |
| SAME,        |               |           |        |      |        |
|              |               |           |        |      |        |
| WHICH IS NOT |               |           |        |      |        |
| POSSIBLE     |               |           |        |      |        |
| GIVEN THE    |               |           |        |      |        |
| VENDOR ATPS. |               |           |        |      |        |
| THE TEST     |               |           |        |      |        |
| RESULTS      |               |           |        |      |        |
|              |               |           |        |      |        |
| COULD BE     |               |           |        |      |        |
| UNDERSTOOD   |               |           |        |      |        |
| IF ONE       |               |           |        |      |        |
| SUPPOSES     |               |           |        |      |        |
| THAT ALL     |               |           |        |      |        |
| FOUR         |               |           |        |      |        |
| TRANSDUCER   |               |           |        |      |        |
|              |               |           |        |      |        |
| OUTPUTS HAD  |               |           |        |      |        |
| BEEN GANGED  |               |           |        |      |        |
| TOGETHER     |               |           |        |      |        |
| DURING TEST, |               |           |        |      |        |
| THUS         |               |           |        |      |        |
| RENDERING    |               |           |        |      |        |
| ALL          |               |           |        |      |        |
|              |               |           |        |      |        |
| TEST RESULTS |               |           |        |      |        |
| INVALID. AT  |               |           |        |      |        |
| THIS POINT   |               |           |        |      |        |
| MARS-T102801 |               |           |        |      |        |
| WAS WRITTEN  |               |           |        |      |        |
|              |               |           |        |      |        |
| AGAINST THE  |               |           |        |      |        |
| THREE        |               |           |        |      |        |
| REMAINING    |               |           |        |      |        |
| TRANSDUCERS  |               |           |        |      |        |
| ON LWT-29    |               |           |        |      |        |
| AND CAPS     |               |           |        |      |        |
| E-118        |               |           |        |      |        |
|              |               |           |        |      |        |
| WAS OPENED   |               |           |        |      |        |
| FOR THE      |               |           |        |      |        |
| OUT-         |               |           |        |      |        |
| OF-TOLERANCE |               |           |        |      |        |
| CALIBRATION  |               |           |        |      |        |
| VOLTAGES AND |               |           |        |      |        |
| THE          |               |           |        |      |        |
|              |               |           |        |      |        |
| NOISE TEST   |               |           |        |      |        |
| RESULTS      |               |           |        |      |        |
|              |               |           |        |      |        |
| TASK CLOSED  |               |           |        |      |        |
|              |               |           |        |      |        |
| TASK II      |               |           |        |      |        |
| CORRECTIVE   |               |           |        |      |        |
| ACTIONS      |               |           |        |      |        |
|              |               |           |        |      |        |
| THE PROBLEMS |               |           |        |      |        |
| TRACKED BY   |               |           |        |      |        |
| THIS CAPS    |               |           |        |      |        |
| AND CAPS     |               |           |        |      |        |
| E-118 HAVE   |               |           |        |      |        |
| THE SAME     |               |           |        |      |        |
| ROOT         |               |           |        |      |        |
|              |               |           |        |      |        |
| CAUSE, THE   |               |           |        |      |        |
| IMPROPERLY   |               |           |        |      |        |
| PERFORMED    |               |           |        |      |        |
| TEST         |               |           |        |      |        |
| TP-7R101-FT. |               |           |        |      |        |
| CORRECTIVE   |               |           |        |      |        |
| ACTION       |               |           |        |      |        |
|              |               |           |        |      |        |
| WILL BE      |               |           |        |      |        |
| OBTAINED AND |               |           |        |      |        |
| DOCUMENTED   |               |           |        |      |        |
| ON CAPS      |               |           |        |      |        |
| E-118 (MSFC  |               |           |        |      |        |
| NO. A11809,  |               |           |        |      |        |
|              |               |           |        |      |        |
| A11810, AND  |               |           |        |      |        |
| A11811)      |               |           |        |      |        |
|              |               |           |        |      |        |
| TASK CLOSED  |               |           |        |      |        |
|              |               |           |        |      |        |
| TASK III     |               |           |        |      |        |
| CLEARANCE    |               |           |        |      |        |
| E            |               |           |        |      |        |
| FFECTIVITIES |               |           |        |      |        |
|              |               |           |        |      |        |
| ALL ET\'S    |               |           |        |      |        |
| CLEARED.     |               |           |        |      |        |
| TESTING OF A |               |           |        |      |        |
| TRANSDUCER   |               |           |        |      |        |
| FOLLOWING    |               |           |        |      |        |
| INSTALLATION |               |           |        |      |        |
| ON           |               |           |        |      |        |
|              |               |           |        |      |        |
| AN ET WILL   |               |           |        |      |        |
| REVEAL ANY   |               |           |        |      |        |
| TRANSDUCER   |               |           |        |      |        |
| WITH AN OPEN |               |           |        |      |        |
| CIRCUIT. THE |               |           |        |      |        |
| DEFECTIVE    |               |           |        |      |        |
|              |               |           |        |      |        |
| TRANSDUCER   |               |           |        |      |        |
| ON LWT-29    |               |           |        |      |        |
| WAS REPLACED |               |           |        |      |        |
|              |               |           |        |      |        |
| TASK CLOSED  |               |           |        |      |        |
|              |               |           |        |      |        |
| TASK IV CAPS |               |           |        |      |        |
| CLOSEOUT     |               |           |        |      |        |
| SUMMARY      |               |           |        |      |        |
|              |               |           |        |      |        |
| THE          |               |           |        |      |        |
| DEFECTIVE    |               |           |        |      |        |
| TRANSDUCER   |               |           |        |      |        |
| HAD BEEN     |               |           |        |      |        |
| DAMAGED      |               |           |        |      |        |
| DURING AN    |               |           |        |      |        |
| INCORRECTLY  |               |           |        |      |        |
|              |               |           |        |      |        |
| PERFORMED    |               |           |        |      |        |
| TEST AT MAF. |               |           |        |      |        |
| THE TEST     |               |           |        |      |        |
| DATA FROM    |               |           |        |      |        |
| THE THREE    |               |           |        |      |        |
| OTHER        |               |           |        |      |        |
| TRANSDUCERS  |               |           |        |      |        |
|              |               |           |        |      |        |
| BEING TESTED |               |           |        |      |        |
| AT THE SAME  |               |           |        |      |        |
| TIME IS      |               |           |        |      |        |
| INVALID AND  |               |           |        |      |        |
| THE AFFECTED |               |           |        |      |        |
| TRANSDUCERS  |               |           |        |      |        |
|              |               |           |        |      |        |
| ARE BEING    |               |           |        |      |        |
| TRACKED ON   |               |           |        |      |        |
| CAPS E-118.  |               |           |        |      |        |
| CORRECTIVE   |               |           |        |      |        |
| ACTIONS WILL |               |           |        |      |        |
| BE           |               |           |        |      |        |
| DOCUMENTED   |               |           |        |      |        |
|              |               |           |        |      |        |
| ON CAPS      |               |           |        |      |        |
| E-118        |               |           |        |      |        |
|              |               |           |        |      |        |
| TASK CLOSED  |               |           |        |      |        |
|              |               |           |        |      |        |
| THIS PROBLEM |               |           |        |      |        |
| IS           |               |           |        |      |        |
| CONSIDERED   |               |           |        |      |        |
| CLOSED       |               |           |        |      |        |
+--------------+---------------+-----------+--------+------+--------+
| **MSFC       |               |           |        |      |        |
| Response/C   |               |           |        |      |        |
| oncurrence** |               |           |        |      |        |
+--------------+---------------+-----------+--------+------+--------+

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

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

  --------------- --------------------- ------------------ ----------- ----------- ------------
  **MSFC          **IFA#**\             **Contractor       **JSC#**\   **KSC#**\   **EICN#**\
  Report#**\      \--                   RPT#**\            \--         \--         \--
  A11808                                E-117                                      

  **Asmnt         **Asmnt Part Name**\  **Asmnt                                    
  Part#**\        LOX PRES TRANSDUCER   Serial/Lot#**\                             
  PD7400098-079                         262                                        

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