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

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

+--------------+---------------+-----------+--------+------+--------+
| **MSFC       | **In-Flight   | **C       | **J    | *    |        |
| Record \#**\ | Anomaly       | ontractor | SC#**\ | *KSC |        |
| A09937       | Number**\     | Report    | \--    | #**\ |        |
|              | \--           | Number**\ |        | \--  |        |
|              |               | E-097     |        |      |        |
+--------------+---------------+-----------+--------+------+--------+
| **Problem    |               |           |        |      |        |
| Title**\     |               |           |        |      |        |
| ORIFICE      |               |           |        |      |        |
| M            |               |           |        |      |        |
| ISIDENTIFIED |               |           |        |      |        |
+--------------+---------------+-----------+--------+------+--------+
| **EICN#**\   | **ELEMENT**\  | **Cont    | **FS   | **   |        |
| \--          | ET            | ractor**\ | CM#**\ | FCRI |        |
|              |               | MMMSS     | \--    | T**\ |        |
|              |               |           |        | 1R   |        |
+--------------+---------------+-----------+--------+------+--------+
| **HCRIT**\   | **Sys_Lvl**\  | **Misc    |        |      |        |
| \--          | Y             | Codes**\  |        |      |        |
|              |               | A **(4)** |        |      |        |
|              |               | B C D E   |        |      |        |
|              |               | **(X)** F |        |      |        |
|              |               | G H I J K |        |      |        |
|              |               | L M N O   |        |      |        |
+--------------+---------------+-----------+--------+------+--------+
| *            | **NO          | *         | *      | *    |        |
| *HARDWARE**\ | MENCLATURE**\ | *PART#**\ | *SER/L | *MAN |        |
| EIM          | ORIFICE       | 809310    | OT#**\ | UFAC |        |
|              | FITTING       | 03756-033 | N/A    | TURE |        |
|              |               |           |        | R**\ |        |
|              |               |           |        | PLA  |        |
|              |               |           |        | STIC |        |
|              |               |           |        | FAB  |        |
+--------------+---------------+-----------+--------+------+--------+
| *            | **NO          | *         | *      | *    |        |
| *HARDWARE**\ | MENCLATURE**\ | *PART#**\ | *SER/L | *MAN |        |
| LRU          | LH2 ULL FEED  | 80        | OT#**\ | UFAC |        |
|              | THRU          | 931003779 | N/A    | TURE |        |
|              |               |           |        | R**\ |        |
|              |               |           |        | MMC  |        |
+--------------+---------------+-----------+--------+------+--------+
| *            | **NO          | *         | *      | *    |        |
| *HARDWARE**\ | MENCLATURE**\ | *PART#**\ | *SER/L | *MAN |        |
| NCA          | ORIFICE       | 809310    | OT#**\ | UFAC |        |
|              | FITTING       | 03756-033 | N/A    | TURE |        |
|              |               |           |        | R**\ |        |
|              |               |           |        | PLA  |        |
|              |               |           |        | STIC |        |
|              |               |           |        | FAB  |        |
+--------------+---------------+-----------+--------+------+--------+
| **Test/      | **Prevailing  | **F /     | **Fail | **   |        |
| Operation**\ | Condtion**\   | U**\      | M      | Caus |        |
| L - FLD      | S - SHIPPING  | F         | ode**\ | e**\ |        |
|              |               |           | UC -   | M    |        |
|              |               |           | UNSAT  | AW - |        |
|              |               |           |        | MFG- |        |
|              |               |           |        | ASY- |        |
|              |               |           |        | WORK |        |
+--------------+---------------+-----------+--------+------+--------+
| **System**\  | **Defect**\   | **Ma      | **Work | **   |        |
| ELECTRICAL   | MT - TYPE W   | terial**\ | Cont   | Fail |        |
|              |               | D - DIE   | act**\ | Dat  |        |
|              |               |           | J.     | e**\ |        |
|              |               |           | ADAMS  | 01   |        |
|              |               |           |        | /30/ |        |
|              |               |           |        | 1986 |        |
+--------------+---------------+-----------+--------+------+--------+
| **Received   | **Date        | **FMEA    | **IFA: | *    |        |
| at MSFC**\   | Isolated**\   | Ref       | M      | *Mis |        |
| 02/21/1986   | \--           | erence**\ | ission | sion |        |
|              |               | 3.1.2.9   | Ph     | Ela  |        |
|              |               |           | ase**\ | psed |        |
|              |               |           | \--    | Tim  |        |
|              |               |           |        | e**\ |        |
|              |               |           |        | \--  |        |
+--------------+---------------+-----------+--------+------+--------+
| *            |               | **S       |        | **   |        |
| *Location**\ |               | ymptom**\ |        | Time |        |
| MAF          |               | UC -      |        | Cycl |        |
|              |               | UNSAT     |        | e**\ |        |
|              |               |           |        | \--  |        |
+--------------+---------------+-----------+--------+------+--------+
| *            |               |           |        |      |        |
| *Effectivity |               |           |        |      |        |
| Text**\      |               |           |        |      |        |
| LWT-16, 20,  |               |           |        |      |        |
| 21, 22, 24   |               |           |        |      |        |
| AND SUBS     |               |           |        |      |        |
+--------------+---------------+-----------+--------+------+--------+
| **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 |        |
| 10/07/1987   | 07/18/1986    | \--       | ate**\ | Code |        |
|              |               |           | \--    | s**\ |        |
|              |               |           |        | 2 -  |        |
|              |               |           |        | MFG  |        |
|              |               |           |        | \--  |        |
|              |               |           |        | \--  |        |
+--------------+---------------+-----------+--------+------+--------+
| **Assignee** |               |           |        |      |        |
+--------------+---------------+-----------+--------+------+--------+
| **Design**\  | **Chief       | **S &     | **Proj | *    |        |
| W. COBB      | Engineer**\   | MA**\     | ect**\ | *Pro |        |
|              | \--           | R.        | M.     | ject |        |
|              |               | JACKSON   | PESSIN | MG   |        |
|              |               |           |        | R**\ |        |
|              |               |           |        | \--  |        |
+--------------+---------------+-----------+--------+------+--------+
| **Approval** |               |           |        |      |        |
+--------------+---------------+-----------+--------+------+--------+
| **Design**\  | **Chief       | **S &     | **Proj | *    |        |
| W. COBB      | Engineer**\   | MA**\     | ect**\ | *Pro |        |
|              | \--           | R.        | M.     | ject |        |
|              |               | JACKSON   | PESSIN | MG   |        |
|              |               |           |        | R**\ |        |
|              |               |           |        | \--  |        |
+--------------+---------------+-----------+--------+------+--------+
| **PAC        | **PAC Review  | **MSFC    | **Sta  | *    |        |
| Assignee**\  | Complete**\   | Closure   | tus**\ | *F/A |        |
| G. MILLER    | GM            | Date**\   | C -    | C    |        |
|              |               | 0         | CLOSED | ompl |        |
|              |               | 8/08/1986 |        | 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** |               |           |        |      |        |
|              |               |           |        |      |        |
| REF: MARS    |               |           |        |      |        |
| T-89570 AND  |               |           |        |      |        |
| DC&R         |               |           |        |      |        |
| E-86-001     |               |           |        |      |        |
| ORIFICE      |               |           |        |      |        |
| FITTINGS,    |               |           |        |      |        |
| P/N\'S       |               |           |        |      |        |
|              |               |           |        |      |        |
| 809          |               |           |        |      |        |
| 31003756-033 |               |           |        |      |        |
| AND -034,    |               |           |        |      |        |
| HAD BEEN     |               |           |        |      |        |
| M            |               |           |        |      |        |
| ISIDENTIFIED |               |           |        |      |        |
| BY THE       |               |           |        |      |        |
| MANUFACTURER |               |           |        |      |        |
|              |               |           |        |      |        |
| THE SMALLER  |               |           |        |      |        |
| ORIFICES,    |               |           |        |      |        |
| P/N -033,    |               |           |        |      |        |
| ARE USED ON  |               |           |        |      |        |
| THE PRESSURE |               |           |        |      |        |
| INLET        |               |           |        |      |        |
| FITTINGS     |               |           |        |      |        |
|              |               |           |        |      |        |
| OF BOTH THE  |               |           |        |      |        |
| LH2 AND LOX  |               |           |        |      |        |
| ULLAGE       |               |           |        |      |        |
| PRESSURE     |               |           |        |      |        |
| TRANSDUCERS. |               |           |        |      |        |
| THE LARGE    |               |           |        |      |        |
|              |               |           |        |      |        |
| ORIFICES,    |               |           |        |      |        |
| P/N -034,    |               |           |        |      |        |
| HAD BEEN     |               |           |        |      |        |
| LABELLED AS  |               |           |        |      |        |
| -033. THE    |               |           |        |      |        |
| ORIFICE      |               |           |        |      |        |
| FITTINGS ARE |               |           |        |      |        |
|              |               |           |        |      |        |
| USED IN BOTH |               |           |        |      |        |
| THE LOX AND  |               |           |        |      |        |
| LH2 FLIGHT   |               |           |        |      |        |
| ULLAGE       |               |           |        |      |        |
| PRESSURE     |               |           |        |      |        |
| TRANSDUCER   |               |           |        |      |        |
|              |               |           |        |      |        |
| IN           |               |           |        |      |        |
| STALLATIONTO |               |           |        |      |        |
| PROTECT THE  |               |           |        |      |        |
| TRANSDUCERS  |               |           |        |      |        |
| FROM         |               |           |        |      |        |
| ACOUSTIC     |               |           |        |      |        |
| NOISE. THE   |               |           |        |      |        |
| PARTS        |               |           |        |      |        |
|              |               |           |        |      |        |
| ARE NOT      |               |           |        |      |        |
| DESIGNED TO  |               |           |        |      |        |
| BE           |               |           |        |      |        |
| INT          |               |           |        |      |        |
| ERCHANGEABLE |               |           |        |      |        |
+--------------+---------------+-----------+--------+------+--------+
| **Contractor |               |           |        |      |        |
| In           |               |           |        |      |        |
| vestigation/ |               |           |        |      |        |
| Resolution** |               |           |        |      |        |
|              |               |           |        |      |        |
| 2/21/86 -    |               |           |        |      |        |
| MISID        |               |           |        |      |        |
| ENTIFICATION |               |           |        |      |        |
| OF PARTS WAS |               |           |        |      |        |
| VENDOR       |               |           |        |      |        |
| ERROR. EXACT |               |           |        |      |        |
| CAUSES AND   |               |           |        |      |        |
|              |               |           |        |      |        |
| C            |               |           |        |      |        |
| IRCUMSTANCES |               |           |        |      |        |
| ARE UNDER    |               |           |        |      |        |
| IN           |               |           |        |      |        |
| VESTIGATION. |               |           |        |      |        |
| 3/3/86       |               |           |        |      |        |
| C            |               |           |        |      |        |
| ONSTRAINTS - |               |           |        |      |        |
| LWT\'S 16,   |               |           |        |      |        |
|              |               |           |        |      |        |
| 20, 21, 24   |               |           |        |      |        |
| THRU 31, AND |               |           |        |      |        |
| MPTA.        |               |           |        |      |        |
| EFF          |               |           |        |      |        |
| ECTIVITIES - |               |           |        |      |        |
| LWT\'S 16,   |               |           |        |      |        |
| 20, 21, 22   |               |           |        |      |        |
| AND          |               |           |        |      |        |
|              |               |           |        |      |        |
| 24, AND      |               |           |        |      |        |
| SUBS. 3/3/86 |               |           |        |      |        |
| BACKGROUND - |               |           |        |      |        |
| WHILE        |               |           |        |      |        |
| PACKAGING A  |               |           |        |      |        |
| SHIPMENT OF  |               |           |        |      |        |
| BOTH         |               |           |        |      |        |
|              |               |           |        |      |        |
| TYPES OF     |               |           |        |      |        |
| ORIFICE      |               |           |        |      |        |
| FITTINGS TO  |               |           |        |      |        |
| BE SENT TO   |               |           |        |      |        |
| KSC, IT WAS  |               |           |        |      |        |
| DISCOVERED   |               |           |        |      |        |
| THAT         |               |           |        |      |        |
|              |               |           |        |      |        |
| SOME OF THE  |               |           |        |      |        |
| PARTS WERE   |               |           |        |      |        |
| M            |               |           |        |      |        |
| ISIDENTIFIED |               |           |        |      |        |
| ON THE       |               |           |        |      |        |
| ID           |               |           |        |      |        |
| ENTIFICATION |               |           |        |      |        |
| CARDS WITH   |               |           |        |      |        |
|              |               |           |        |      |        |
| THE PARTS.   |               |           |        |      |        |
| SOME         |               |           |        |      |        |
| 809          |               |           |        |      |        |
| 31003756-033 |               |           |        |      |        |
| ORIFICES     |               |           |        |      |        |
| WERE         |               |           |        |      |        |
| IDENTIFIED   |               |           |        |      |        |
| AS -034 AND  |               |           |        |      |        |
|              |               |           |        |      |        |
| VICE VERSA.  |               |           |        |      |        |
| THE          |               |           |        |      |        |
| DISCREPANT   |               |           |        |      |        |
| PARTS WERE   |               |           |        |      |        |
| DOCUMENTED   |               |           |        |      |        |
| ON MARS      |               |           |        |      |        |
| T-89570. THE |               |           |        |      |        |
|              |               |           |        |      |        |
| ORIFICE      |               |           |        |      |        |
| FITTINGS ARE |               |           |        |      |        |
| USED IN THE  |               |           |        |      |        |
| I            |               |           |        |      |        |
| NSTALLATIONS |               |           |        |      |        |
| OF BOTH THE  |               |           |        |      |        |
| LOX AND LH2  |               |           |        |      |        |
|              |               |           |        |      |        |
| ULLAGE       |               |           |        |      |        |
| PRESSURE     |               |           |        |      |        |
| TRANS-       |               |           |        |      |        |
| DUCERS, PART |               |           |        |      |        |
| NUMBER       |               |           |        |      |        |
| PD7400098.   |               |           |        |      |        |
| THE          |               |           |        |      |        |
| TRANSDUCERS  |               |           |        |      |        |
|              |               |           |        |      |        |
| PROVIDE      |               |           |        |      |        |
| SIGNALS      |               |           |        |      |        |
| WHICH ARE    |               |           |        |      |        |
| USED TO      |               |           |        |      |        |
| CONTROL THE  |               |           |        |      |        |
| PR           |               |           |        |      |        |
| ESSURIZATION |               |           |        |      |        |
| OF THE ET    |               |           |        |      |        |
|              |               |           |        |      |        |
| IN FLIGHT.   |               |           |        |      |        |
| THE ORIFICES |               |           |        |      |        |
| REDUCE THE   |               |           |        |      |        |
| INTENSITY OF |               |           |        |      |        |
| THE ACOUSTIC |               |           |        |      |        |
| ENERGY       |               |           |        |      |        |
|              |               |           |        |      |        |
| WHICH        |               |           |        |      |        |
| REACHES THE  |               |           |        |      |        |
| PRESSURE     |               |           |        |      |        |
| SENSING      |               |           |        |      |        |
| CAPSULES OF  |               |           |        |      |        |
| THE          |               |           |        |      |        |
| TRANSDUCERS. |               |           |        |      |        |
| THE          |               |           |        |      |        |
|              |               |           |        |      |        |
| HIGH         |               |           |        |      |        |
| ACOUSTIC     |               |           |        |      |        |
| ENERGY       |               |           |        |      |        |
| LEVELS,      |               |           |        |      |        |
| WHICH OCCUR  |               |           |        |      |        |
| DURING THE   |               |           |        |      |        |
| PROPELLANT   |               |           |        |      |        |
| LOADING      |               |           |        |      |        |
|              |               |           |        |      |        |
| CYCLE OF THE |               |           |        |      |        |
| ET PRIOR TO  |               |           |        |      |        |
| LAUNCH, MAY  |               |           |        |      |        |
| CAUSE        |               |           |        |      |        |
| EXCESSIVE    |               |           |        |      |        |
| WEAR OF THE  |               |           |        |      |        |
|              |               |           |        |      |        |
| TRANSDUCERS  |               |           |        |      |        |
| UNLESS THEY  |               |           |        |      |        |
| ARE PROPERLY |               |           |        |      |        |
| PROTECTED.   |               |           |        |      |        |
| EACH -033    |               |           |        |      |        |
| ORIFICE      |               |           |        |      |        |
|              |               |           |        |      |        |
| FITTING HAS  |               |           |        |      |        |
| TWO          |               |           |        |      |        |
| .014-INCH    |               |           |        |      |        |
| DIAMETER     |               |           |        |      |        |
| HOLES IN IT. |               |           |        |      |        |
| THE -033     |               |           |        |      |        |
| ORIFICES ARE |               |           |        |      |        |
|              |               |           |        |      |        |
| INSTALLED    |               |           |        |      |        |
| DIRECTLY ON  |               |           |        |      |        |
| THE #4 MALE, |               |           |        |      |        |
| FLARED TUBE, |               |           |        |      |        |
| PRESSURE     |               |           |        |      |        |
| SENSE PORT   |               |           |        |      |        |
|              |               |           |        |      |        |
| FITTING OF   |               |           |        |      |        |
| EACH         |               |           |        |      |        |
| TRANSDUCER.  |               |           |        |      |        |
| THE SENSE    |               |           |        |      |        |
| PORT FITTING |               |           |        |      |        |
| OF EACH      |               |           |        |      |        |
| TRANSDUCER   |               |           |        |      |        |
|              |               |           |        |      |        |
| MATES WITH A |               |           |        |      |        |
| FLEXIBLE     |               |           |        |      |        |
| HOSE. THE    |               |           |        |      |        |
| OTHER END OF |               |           |        |      |        |
| EACH         |               |           |        |      |        |
| FLEXIBLE     |               |           |        |      |        |
| HOSE MATES   |               |           |        |      |        |
|              |               |           |        |      |        |
| WITH A #4    |               |           |        |      |        |
| MALE, FLARED |               |           |        |      |        |
| TUBE,        |               |           |        |      |        |
| BULKHEAD     |               |           |        |      |        |
| FEEDTHROUGH  |               |           |        |      |        |
| FITTING ON   |               |           |        |      |        |
| THE TANK     |               |           |        |      |        |
|              |               |           |        |      |        |
| WALL. EACH   |               |           |        |      |        |
| FEEDTHROUGH  |               |           |        |      |        |
| FITTING HAS  |               |           |        |      |        |
| A -034       |               |           |        |      |        |
| ORIFICE      |               |           |        |      |        |
| FITTING      |               |           |        |      |        |
| INSTALLED ON |               |           |        |      |        |
|              |               |           |        |      |        |
| IT. THE -034 |               |           |        |      |        |
| ORIFICE      |               |           |        |      |        |
| FITTING HAS  |               |           |        |      |        |
| TWO          |               |           |        |      |        |
| .029-INCH    |               |           |        |      |        |
| DIAMETER     |               |           |        |      |        |
| HOLES IN IT  |               |           |        |      |        |
|              |               |           |        |      |        |
| THE ORIFICE  |               |           |        |      |        |
| FITTINGS,    |               |           |        |      |        |
| -033 AND     |               |           |        |      |        |
| -034, ARE SO |               |           |        |      |        |
| SIMILAR IN   |               |           |        |      |        |
| APPEARANCE   |               |           |        |      |        |
| AND          |               |           |        |      |        |
|              |               |           |        |      |        |
| THE HOLES SO |               |           |        |      |        |
| SMALL THAT   |               |           |        |      |        |
| IT IS        |               |           |        |      |        |
| DIFFICULT TO |               |           |        |      |        |
| TELL THEM    |               |           |        |      |        |
| APART        |               |           |        |      |        |
| VISUALLY     |               |           |        |      |        |
|              |               |           |        |      |        |
| UNLESS TWO   |               |           |        |      |        |
| DIFFERENT    |               |           |        |      |        |
| PART NUMBER  |               |           |        |      |        |
| FITTINGS ARE |               |           |        |      |        |
| AVAILABLE    |               |           |        |      |        |
| FOR          |               |           |        |      |        |
| SIDE-BY-SIDE |               |           |        |      |        |
|              |               |           |        |      |        |
| COMPARISON.  |               |           |        |      |        |
| THE PARTS    |               |           |        |      |        |
| ARE NOT      |               |           |        |      |        |
| TRACEABLE    |               |           |        |      |        |
| NOR ARE THEY |               |           |        |      |        |
| MARKED IN    |               |           |        |      |        |
| ANY WAY      |               |           |        |      |        |
|              |               |           |        |      |        |
| FOR IDENTI-  |               |           |        |      |        |
| FICATION.    |               |           |        |      |        |
| THE          |               |           |        |      |        |
| INDIVIDUAL   |               |           |        |      |        |
| PACKAGE FOR  |               |           |        |      |        |
| EACH PART    |               |           |        |      |        |
| CONTAINS A   |               |           |        |      |        |
|              |               |           |        |      |        |
| \"CLEANING   |               |           |        |      |        |
| STATUS AND   |               |           |        |      |        |
| IDEN         |               |           |        |      |        |
| TIFICATION\" |               |           |        |      |        |
| CARDWHICH IS |               |           |        |      |        |
| STAMPED BY   |               |           |        |      |        |
| THE VENDOR   |               |           |        |      |        |
|              |               |           |        |      |        |
| AND MMC QC   |               |           |        |      |        |
| SOURCE       |               |           |        |      |        |
| INSPECTION.  |               |           |        |      |        |
| 3/3/86       |               |           |        |      |        |
| I            |               |           |        |      |        |
| NVESTIGATION |               |           |        |      |        |
| (PLANNED) -  |               |           |        |      |        |
| A. MMC       |               |           |        |      |        |
|              |               |           |        |      |        |
| PROCUREMENT  |               |           |        |      |        |
| QUALITY,     |               |           |        |      |        |
| DEPARTMENT   |               |           |        |      |        |
| 3761, IS     |               |           |        |      |        |
| I            |               |           |        |      |        |
| NVESTIGATING |               |           |        |      |        |
| THE          |               |           |        |      |        |
|              |               |           |        |      |        |
| C            |               |           |        |      |        |
| IRCUMSTANCES |               |           |        |      |        |
| WHICH LED TO |               |           |        |      |        |
| THE          |               |           |        |      |        |
| MISID        |               |           |        |      |        |
| ENTIFICATION |               |           |        |      |        |
| OF THE       |               |           |        |      |        |
| ORIFICES.    |               |           |        |      |        |
| ECD          |               |           |        |      |        |
|              |               |           |        |      |        |
| IS 3-21-86.  |               |           |        |      |        |
| B. ITEM OPEN |               |           |        |      |        |
| ELECTRICAL   |               |           |        |      |        |
| ENGINEERING, |               |           |        |      |        |
| DEPARTMENT   |               |           |        |      |        |
| 3513, WITH   |               |           |        |      |        |
|              |               |           |        |      |        |
| THE SUPPORT  |               |           |        |      |        |
| OF PROJECT   |               |           |        |      |        |
| PLANNING,    |               |           |        |      |        |
| DEPARTMENT   |               |           |        |      |        |
| 3860, WILL   |               |           |        |      |        |
| PERFORM      |               |           |        |      |        |
| TESTS TO     |               |           |        |      |        |
|              |               |           |        |      |        |
| DETERMINE    |               |           |        |      |        |
| THE EFFECTS  |               |           |        |      |        |
| OF THE       |               |           |        |      |        |
| VARIOUS      |               |           |        |      |        |
| POSSIBLE     |               |           |        |      |        |
| INCORRECT    |               |           |        |      |        |
| I            |               |           |        |      |        |
| NSTALLATIONS |               |           |        |      |        |
|              |               |           |        |      |        |
| OF THE       |               |           |        |      |        |
| ORIFICES ON  |               |           |        |      |        |
| THE          |               |           |        |      |        |
| PERFORMANCE  |               |           |        |      |        |
| OF THE       |               |           |        |      |        |
| TRANSDUCERS. |               |           |        |      |        |
| IT IS        |               |           |        |      |        |
| POSSIBLE     |               |           |        |      |        |
|              |               |           |        |      |        |
| THAT         |               |           |        |      |        |
| INCORRECT    |               |           |        |      |        |
| I            |               |           |        |      |        |
| NSTALLATIONS |               |           |        |      |        |
| STILL        |               |           |        |      |        |
| PROVIDE A    |               |           |        |      |        |
| PROPERLY     |               |           |        |      |        |
| FUNCTIONING  |               |           |        |      |        |
|              |               |           |        |      |        |
| SYSTEM. IF   |               |           |        |      |        |
| THIS PROVES  |               |           |        |      |        |
| TO BE THE    |               |           |        |      |        |
| CASE, IT     |               |           |        |      |        |
| WILL PROVIDE |               |           |        |      |        |
| RATIONALE TO |               |           |        |      |        |
|              |               |           |        |      |        |
| ACCEPT       |               |           |        |      |        |
| LWT\'S 16,   |               |           |        |      |        |
| 20, 21, 22   |               |           |        |      |        |
| AND 24       |               |           |        |      |        |
| THROUGH 31   |               |           |        |      |        |
| WITHOUT      |               |           |        |      |        |
|              |               |           |        |      |        |
| INSPECTION   |               |           |        |      |        |
| /REPLACEMENT |               |           |        |      |        |
| OF THE       |               |           |        |      |        |
| ORIFICES.    |               |           |        |      |        |
| ECD IS       |               |           |        |      |        |
| 5-16-86.     |               |           |        |      |        |
| CORRECTIVE   |               |           |        |      |        |
|              |               |           |        |      |        |
| ACTIONS      |               |           |        |      |        |
| (PRELIMINAR  |               |           |        |      |        |
| Y/PLANNED) - |               |           |        |      |        |
| A. SCAR      |               |           |        |      |        |
| 3761-86-035  |               |           |        |      |        |
| HAS BEEN     |               |           |        |      |        |
| ISSUED TO    |               |           |        |      |        |
|              |               |           |        |      |        |
| THE VENDOR,  |               |           |        |      |        |
| PLASTIC      |               |           |        |      |        |
| FABRICATING. |               |           |        |      |        |
| ECD IS       |               |           |        |      |        |
| 3-21-86. B.  |               |           |        |      |        |
| THE          |               |           |        |      |        |
| RECEIVING    |               |           |        |      |        |
|              |               |           |        |      |        |
| ACCEPTANCE   |               |           |        |      |        |
| PLAN USED AT |               |           |        |      |        |
| MAF HAS BEEN |               |           |        |      |        |
| REVISED. THE |               |           |        |      |        |
| ORIFICE HOLE |               |           |        |      |        |
| SIZE IS      |               |           |        |      |        |
|              |               |           |        |      |        |
| NOW          |               |           |        |      |        |
| INSPECTED    |               |           |        |      |        |
| PRIOR TO     |               |           |        |      |        |
| ACCEPTANCE   |               |           |        |      |        |
| OF THE       |               |           |        |      |        |
| PARTS. C.    |               |           |        |      |        |
| DC&R         |               |           |        |      |        |
| E-86-001 WAS |               |           |        |      |        |
|              |               |           |        |      |        |
| ISSUED TO    |               |           |        |      |        |
| REINSPECT    |               |           |        |      |        |
| ALL ORIFICES |               |           |        |      |        |
| IN MAF       |               |           |        |      |        |
| INVENTORY    |               |           |        |      |        |
| STORES FOR   |               |           |        |      |        |
| HOLE SIZE    |               |           |        |      |        |
|              |               |           |        |      |        |
| DISCREPANT   |               |           |        |      |        |
| PARTS WERE   |               |           |        |      |        |
| REIDENTIFIED |               |           |        |      |        |
| PER MARS     |               |           |        |      |        |
| T-89570      |               |           |        |      |        |
| DISPOSITION  |               |           |        |      |        |
|              |               |           |        |      |        |
| QUANTITY     |               |           |        |      |        |
| INSPECTED:   |               |           |        |      |        |
| 107 EACH     |               |           |        |      |        |
| QUANTITY     |               |           |        |      |        |
| DEFECTIVE:   |               |           |        |      |        |
| 53 EACH D.   |               |           |        |      |        |
| THE          |               |           |        |      |        |
|              |               |           |        |      |        |
| INSTALLATION |               |           |        |      |        |
| KIT FOR      |               |           |        |      |        |
| LWT-32, P/N  |               |           |        |      |        |
| 8093         |               |           |        |      |        |
| 1043800-020, |               |           |        |      |        |
| HAD BEEN     |               |           |        |      |        |
| ISSUED TO    |               |           |        |      |        |
|              |               |           |        |      |        |
| PRODUCTION   |               |           |        |      |        |
| IN BUILDING  |               |           |        |      |        |
| 420. ALL     |               |           |        |      |        |
| ORIFICE      |               |           |        |      |        |
| FITTINGS IN  |               |           |        |      |        |
| THE KIT WERE |               |           |        |      |        |
|              |               |           |        |      |        |
| DOCUMENTED   |               |           |        |      |        |
| AS           |               |           |        |      |        |
| \"SUSPECT\"  |               |           |        |      |        |
| ON MARS      |               |           |        |      |        |
| T-79085 AND  |               |           |        |      |        |
| REINSPECTED. |               |           |        |      |        |
| M            |               |           |        |      |        |
| ISIDENTIFIED |               |           |        |      |        |
|              |               |           |        |      |        |
| PARTS WERE   |               |           |        |      |        |
| RELABELLED   |               |           |        |      |        |
| PER MARS     |               |           |        |      |        |
| DISPOSITION  |               |           |        |      |        |
| AND RETURNED |               |           |        |      |        |
| TO MAF       |               |           |        |      |        |
|              |               |           |        |      |        |
| INVENTORY    |               |           |        |      |        |
| STORES. THE  |               |           |        |      |        |
| ORIFICES     |               |           |        |      |        |
| INSTALLED ON |               |           |        |      |        |
| LWT-32 WERE  |               |           |        |      |        |
| DRAWN FROM   |               |           |        |      |        |
|              |               |           |        |      |        |
| INVENTORY    |               |           |        |      |        |
| STORES WHEN  |               |           |        |      |        |
| THE MARS WAS |               |           |        |      |        |
| WRITTEN AND  |               |           |        |      |        |
| HAD BEEN     |               |           |        |      |        |
| INSPECTED    |               |           |        |      |        |
| PER          |               |           |        |      |        |
|              |               |           |        |      |        |
| DC&R         |               |           |        |      |        |
| E-86-001.    |               |           |        |      |        |
| QUANTITY     |               |           |        |      |        |
| INSPECTED:   |               |           |        |      |        |
| 16 EACH      |               |           |        |      |        |
| QUANTITY     |               |           |        |      |        |
| DEFECTIVE: 7 |               |           |        |      |        |
| EACH         |               |           |        |      |        |
|              |               |           |        |      |        |
| E. THE FINAL |               |           |        |      |        |
| ASSEMBLY     |               |           |        |      |        |
| STOCK ROOM,  |               |           |        |      |        |
| WHERE THE    |               |           |        |      |        |
| INSTALLATION |               |           |        |      |        |
| KITS FOR THE |               |           |        |      |        |
|              |               |           |        |      |        |
| ORIFICES ARE |               |           |        |      |        |
| STAGED, HAD  |               |           |        |      |        |
| ONLY ONE KIT |               |           |        |      |        |
| OF PARTS IN  |               |           |        |      |        |
| STOCK. THE   |               |           |        |      |        |
| KIT FOR      |               |           |        |      |        |
|              |               |           |        |      |        |
| LWT-33 HAD   |               |           |        |      |        |
| THE ORIFICES |               |           |        |      |        |
| REMOVED AND  |               |           |        |      |        |
| DOCUMENTED   |               |           |        |      |        |
| ON MARS      |               |           |        |      |        |
| T-88170 AS   |               |           |        |      |        |
|              |               |           |        |      |        |
| \"SUSPECT\", |               |           |        |      |        |
| AND          |               |           |        |      |        |
| REPLACEMENT  |               |           |        |      |        |
| PARTS WERE   |               |           |        |      |        |
| DRAWN FROM   |               |           |        |      |        |
| INVENTORY    |               |           |        |      |        |
| STORES WHICH |               |           |        |      |        |
|              |               |           |        |      |        |
| HAD BEEN     |               |           |        |      |        |
| INSPECTED    |               |           |        |      |        |
| PER DC&R     |               |           |        |      |        |
| E-86-001.    |               |           |        |      |        |
| THE PARTS ON |               |           |        |      |        |
| THE MARS     |               |           |        |      |        |
| WERE         |               |           |        |      |        |
|              |               |           |        |      |        |
| REINSPECTED  |               |           |        |      |        |
| AND          |               |           |        |      |        |
| REIDENTIFIED |               |           |        |      |        |
| AS           |               |           |        |      |        |
| NECESSARY.   |               |           |        |      |        |
| QUANTITY     |               |           |        |      |        |
| INSPECTED:   |               |           |        |      |        |
| 16 EACH      |               |           |        |      |        |
|              |               |           |        |      |        |
| QUANTITY     |               |           |        |      |        |
| DEFECTIVE: 7 |               |           |        |      |        |
| EACH F. DC&R |               |           |        |      |        |
| E-86-004 IS  |               |           |        |      |        |
| BEING ISSUED |               |           |        |      |        |
| TO REQUIRE   |               |           |        |      |        |
|              |               |           |        |      |        |
| THE          |               |           |        |      |        |
| REPLACEMENT  |               |           |        |      |        |
| OF ALL       |               |           |        |      |        |
| ORIFICES ON  |               |           |        |      |        |
| LWT\'S 16,   |               |           |        |      |        |
| 20, 21, 22,  |               |           |        |      |        |
| 24 THRU 31   |               |           |        |      |        |
| AND          |               |           |        |      |        |
|              |               |           |        |      |        |
| MPTA. G.     |               |           |        |      |        |
| RELIABILITY  |               |           |        |      |        |
| ASSURANCE,   |               |           |        |      |        |
| DEPARTMENT   |               |           |        |      |        |
| 3741, IN     |               |           |        |      |        |
| CONJUNCTION  |               |           |        |      |        |
| WITH         |               |           |        |      |        |
|              |               |           |        |      |        |
| LOGISTICS    |               |           |        |      |        |
| OFFSITE      |               |           |        |      |        |
| SUPPORT,     |               |           |        |      |        |
| DEPARTMENT   |               |           |        |      |        |
| 3543, HAS    |               |           |        |      |        |
| GENERATED    |               |           |        |      |        |
| TWO ACTION   |               |           |        |      |        |
|              |               |           |        |      |        |
| REQUESTS TO  |               |           |        |      |        |
| REQUIRE THE  |               |           |        |      |        |
| RETURN OF    |               |           |        |      |        |
| \"GOVERNMENT |               |           |        |      |        |
| PROPERTY\"   |               |           |        |      |        |
| ORIFICE      |               |           |        |      |        |
|              |               |           |        |      |        |
| FITTINGS IN  |               |           |        |      |        |
| SPARE PARTS  |               |           |        |      |        |
| STORAGE TO   |               |           |        |      |        |
| MAF FOR      |               |           |        |      |        |
| R            |               |           |        |      |        |
| EINSPECTION. |               |           |        |      |        |
| AR M6010 WAS |               |           |        |      |        |
|              |               |           |        |      |        |
| ISSUED TO    |               |           |        |      |        |
| KSC. AR      |               |           |        |      |        |
| MV6011 WAS   |               |           |        |      |        |
| ISSUED TO    |               |           |        |      |        |
| VAFB. NSTL   |               |           |        |      |        |
| IS BEING     |               |           |        |      |        |
| HANDLED ON   |               |           |        |      |        |
|              |               |           |        |      |        |
| STANDARD     |               |           |        |      |        |
| SHIPPING     |               |           |        |      |        |
| DO           |               |           |        |      |        |
| CUMENTATION. |               |           |        |      |        |
| ECD IS       |               |           |        |      |        |
| 3-7-86. H.   |               |           |        |      |        |
| PROJECT      |               |           |        |      |        |
| PLANNING,    |               |           |        |      |        |
|              |               |           |        |      |        |
| DEPARTMENT   |               |           |        |      |        |
| 3052, IN     |               |           |        |      |        |
| CONJUNCTION  |               |           |        |      |        |
| WITH         |               |           |        |      |        |
| MATERIAL     |               |           |        |      |        |
| OPERATIONS,  |               |           |        |      |        |
| DEPARTMENT   |               |           |        |      |        |
|              |               |           |        |      |        |
| 3860, ARE    |               |           |        |      |        |
| COORDINATING |               |           |        |      |        |
| ACTIONS TO   |               |           |        |      |        |
| PROCURE      |               |           |        |      |        |
| SUFFICIENT   |               |           |        |      |        |
| SPARE        |               |           |        |      |        |
| ORIFICE      |               |           |        |      |        |
|              |               |           |        |      |        |
| FITTINGS TO  |               |           |        |      |        |
| SUPPORT      |               |           |        |      |        |
| PRODUCTION   |               |           |        |      |        |
| AND          |               |           |        |      |        |
| REINSPECTION |               |           |        |      |        |
| EFFORTS. ECD |               |           |        |      |        |
| 4-11-86      |               |           |        |      |        |
|              |               |           |        |      |        |
| CLEARANCE OF |               |           |        |      |        |
| EF           |               |           |        |      |        |
| FECTIVITES - |               |           |        |      |        |
| A. LWT\'S    |               |           |        |      |        |
| 16, 20, 21,  |               |           |        |      |        |
| 22 AND 24    |               |           |        |      |        |
| THROUGH 31   |               |           |        |      |        |
|              |               |           |        |      |        |
| CONSTRAINT   |               |           |        |      |        |
| TO FLIGHT.   |               |           |        |      |        |
| DC&R         |               |           |        |      |        |
| E-86-004 IS  |               |           |        |      |        |
| BEING ISSUED |               |           |        |      |        |
| TO REQUIRE   |               |           |        |      |        |
| THE          |               |           |        |      |        |
|              |               |           |        |      |        |
| REMOVAL OF   |               |           |        |      |        |
| ALL          |               |           |        |      |        |
| INSTALLED    |               |           |        |      |        |
| ORIFICES AND |               |           |        |      |        |
| REPLACEMENT  |               |           |        |      |        |
| WITH         |               |           |        |      |        |
| REINSPECTED  |               |           |        |      |        |
|              |               |           |        |      |        |
| PARTS. NOTE: |               |           |        |      |        |
| IF TESTING   |               |           |        |      |        |
| PROVIDES     |               |           |        |      |        |
| DEFINITIVE   |               |           |        |      |        |
| PROOF THAT   |               |           |        |      |        |
| INCORRECT    |               |           |        |      |        |
|              |               |           |        |      |        |
| ORIFICES     |               |           |        |      |        |
| HAVE NO      |               |           |        |      |        |
| DETRIMENTAL  |               |           |        |      |        |
| EFFECT UPON  |               |           |        |      |        |
| TRANSDUCER   |               |           |        |      |        |
| OPERATION,   |               |           |        |      |        |
| THE DC&R     |               |           |        |      |        |
|              |               |           |        |      |        |
| WORK WILL BE |               |           |        |      |        |
| HALTED. B.   |               |           |        |      |        |
| MPTA         |               |           |        |      |        |
| CONSTRAINT   |               |           |        |      |        |
| TO           |               |           |        |      |        |
| PROPELLANT   |               |           |        |      |        |
| LO           |               |           |        |      |        |
| ADING/ENGINE |               |           |        |      |        |
|              |               |           |        |      |        |
| RUN. DC&R    |               |           |        |      |        |
| E-86-004 IS  |               |           |        |      |        |
| BEING ISSUED |               |           |        |      |        |
| TO REQUIRE   |               |           |        |      |        |
| THE REMOVAL  |               |           |        |      |        |
| OF ALL       |               |           |        |      |        |
|              |               |           |        |      |        |
| INSTALLED    |               |           |        |      |        |
| ORIFICES AND |               |           |        |      |        |
| REPLACEMENT  |               |           |        |      |        |
| WITH         |               |           |        |      |        |
| REINSPECTED  |               |           |        |      |        |
| PARTS. C     |               |           |        |      |        |
|              |               |           |        |      |        |
| LWT-3        |               |           |        |      |        |
| 2/SUBSEQUENT |               |           |        |      |        |
| THERE ARE NO |               |           |        |      |        |
| CONSTRAINTS. |               |           |        |      |        |
| ALL HARDWARE |               |           |        |      |        |
| HAS BEEN     |               |           |        |      |        |
|              |               |           |        |      |        |
| PROPERLY     |               |           |        |      |        |
| IDENTIFIED   |               |           |        |      |        |
| PRIOR TO     |               |           |        |      |        |
| INSTALLATION |               |           |        |      |        |
| ON ET\'S.    |               |           |        |      |        |
| 3/20/86 PRB  |               |           |        |      |        |
| STATUS -     |               |           |        |      |        |
|              |               |           |        |      |        |
| M            |               |           |        |      |        |
| ISIDENTIFIED |               |           |        |      |        |
| ORIFICES     |               |           |        |      |        |
| HAVE BEEN    |               |           |        |      |        |
| PURGED FROM  |               |           |        |      |        |
| MMC STORES.  |               |           |        |      |        |
| ALL KSC AND  |               |           |        |      |        |
|              |               |           |        |      |        |
| MPTL SPARES  |               |           |        |      |        |
| HAVE BEEN    |               |           |        |      |        |
| BROUGHT BACK |               |           |        |      |        |
| TO MMC FOR   |               |           |        |      |        |
| INSPECTION.  |               |           |        |      |        |
| TESTS ARE    |               |           |        |      |        |
|              |               |           |        |      |        |
| BEING DONE   |               |           |        |      |        |
| TO SEE WHAT  |               |           |        |      |        |
| THE ACTUAL   |               |           |        |      |        |
| EFFECT OF    |               |           |        |      |        |
| USING WRONG  |               |           |        |      |        |
| ORIFICE      |               |           |        |      |        |
| SIZES        |               |           |        |      |        |
|              |               |           |        |      |        |
| WOULD BE.    |               |           |        |      |        |
| THESE TESTS  |               |           |        |      |        |
| TO BE DONE   |               |           |        |      |        |
| BEFORE NOSE  |               |           |        |      |        |
| CONES ARE    |               |           |        |      |        |
| REMOVED FROM |               |           |        |      |        |
|              |               |           |        |      |        |
| DELIVERED    |               |           |        |      |        |
| TANKS IN     |               |           |        |      |        |
| ORDER TO     |               |           |        |      |        |
| CHECK        |               |           |        |      |        |
| INSTALLED    |               |           |        |      |        |
| ORIFICES.    |               |           |        |      |        |
| ECD HAS NOT  |               |           |        |      |        |
| BEEN         |               |           |        |      |        |
|              |               |           |        |      |        |
| DETERMINED.  |               |           |        |      |        |
| 4/17/86 PRB  |               |           |        |      |        |
| STATUS -     |               |           |        |      |        |
| VENDOR\'S    |               |           |        |      |        |
| PROCESSES    |               |           |        |      |        |
| AND          |               |           |        |      |        |
| PROCEDURES   |               |           |        |      |        |
| WERE         |               |           |        |      |        |
|              |               |           |        |      |        |
| CHECKED AND  |               |           |        |      |        |
| FOUND TO BE  |               |           |        |      |        |
| ADEQUATE TO  |               |           |        |      |        |
| PRECUDE      |               |           |        |      |        |
| OCCURRENCE   |               |           |        |      |        |
| OF THIS      |               |           |        |      |        |
| PROBLEM      |               |           |        |      |        |
|              |               |           |        |      |        |
| VENDOR HAS   |               |           |        |      |        |
| NO           |               |           |        |      |        |
| EXPLANATION  |               |           |        |      |        |
| OTHER THAN   |               |           |        |      |        |
| CALLING THIS |               |           |        |      |        |
| OCCURRENCE   |               |           |        |      |        |
| AN           |               |           |        |      |        |
|              |               |           |        |      |        |
| ISOLATED     |               |           |        |      |        |
| QUALITY      |               |           |        |      |        |
| ESCAPE.      |               |           |        |      |        |
| TESTS TO     |               |           |        |      |        |
| DETERMINE    |               |           |        |      |        |
| EFFECT OF    |               |           |        |      |        |
| USING WRONG  |               |           |        |      |        |
| SIZE         |               |           |        |      |        |
|              |               |           |        |      |        |
| ORIFICE ARE  |               |           |        |      |        |
| COMPLETE BUT |               |           |        |      |        |
| HAVE NOT     |               |           |        |      |        |
| BEEN         |               |           |        |      |        |
| EVALUATED.   |               |           |        |      |        |
| ECD HAS NOT  |               |           |        |      |        |
| BEEN         |               |           |        |      |        |
|              |               |           |        |      |        |
| DETERMINED.  |               |           |        |      |        |
| 5/15/86 PRB  |               |           |        |      |        |
| STATUS -     |               |           |        |      |        |
| LOADS AND    |               |           |        |      |        |
| DYNAMICS ARE |               |           |        |      |        |
| TO PERFORM   |               |           |        |      |        |
|              |               |           |        |      |        |
| TESTS TO     |               |           |        |      |        |
| DETERMINE    |               |           |        |      |        |
| THE EFFECTS  |               |           |        |      |        |
| OF INCORRECT |               |           |        |      |        |
| ORIFICE      |               |           |        |      |        |
| I            |               |           |        |      |        |
| NSTALLATION. |               |           |        |      |        |
| THE          |               |           |        |      |        |
|              |               |           |        |      |        |
| EXACT        |               |           |        |      |        |
| CAUSE/C      |               |           |        |      |        |
| IRCUMSTANCES |               |           |        |      |        |
| ARE UNDER    |               |           |        |      |        |
| IN           |               |           |        |      |        |
| VESTIGATION; |               |           |        |      |        |
| HOWEVER,     |               |           |        |      |        |
| CONTROL OF   |               |           |        |      |        |
|              |               |           |        |      |        |
| ALL ORIFICES |               |           |        |      |        |
| IN THE       |               |           |        |      |        |
| SYSTEM ARE   |               |           |        |      |        |
| NOW IN       |               |           |        |      |        |
| PLACE.       |               |           |        |      |        |
| 6/19/86 PRB  |               |           |        |      |        |
| STATUS -     |               |           |        |      |        |
| TEST         |               |           |        |      |        |
|              |               |           |        |      |        |
| RESULTS      |               |           |        |      |        |
| INDICATED NO |               |           |        |      |        |
| DIFFERENCE   |               |           |        |      |        |
| IN OPERATION |               |           |        |      |        |
| DUE TO       |               |           |        |      |        |
| ORIFICE      |               |           |        |      |        |
| SIZE. CAPS   |               |           |        |      |        |
|              |               |           |        |      |        |
| CLOSURE      |               |           |        |      |        |
| BEING        |               |           |        |      |        |
| PREPARED.    |               |           |        |      |        |
| ECD IS       |               |           |        |      |        |
| 7-15-86.     |               |           |        |      |        |
| 6/19/86 PRB  |               |           |        |      |        |
| STATUS -     |               |           |        |      |        |
| TEST         |               |           |        |      |        |
|              |               |           |        |      |        |
| RESULTS      |               |           |        |      |        |
| INDICATED NO |               |           |        |      |        |
| DIFFERENCE   |               |           |        |      |        |
| IN OPERATION |               |           |        |      |        |
| DUE TO       |               |           |        |      |        |
| ORIFICE      |               |           |        |      |        |
| SIZE. CAPS   |               |           |        |      |        |
|              |               |           |        |      |        |
| CLOSURE      |               |           |        |      |        |
| BEING        |               |           |        |      |        |
| PREPARED.    |               |           |        |      |        |
| ECD IS       |               |           |        |      |        |
| 7-15-86.     |               |           |        |      |        |
| 7/23/86      |               |           |        |      |        |
| FALURE       |               |           |        |      |        |
| I            |               |           |        |      |        |
| NVESTIGATION |               |           |        |      |        |
| -            |               |           |        |      |        |
|              |               |           |        |      |        |
| A. THE       |               |           |        |      |        |
| ORIFICE      |               |           |        |      |        |
| FITTINGS ARE |               |           |        |      |        |
| USED IN THE  |               |           |        |      |        |
| I            |               |           |        |      |        |
| NSTALLATIONS |               |           |        |      |        |
| OF BOTH THE  |               |           |        |      |        |
| LH2          |               |           |        |      |        |
|              |               |           |        |      |        |
| AND LO2      |               |           |        |      |        |
| ULLAGE       |               |           |        |      |        |
| PRESSURE     |               |           |        |      |        |
| TRANSDUCERS, |               |           |        |      |        |
| PART NUMBER  |               |           |        |      |        |
| PD7400098.   |               |           |        |      |        |
| THE          |               |           |        |      |        |
|              |               |           |        |      |        |
| TRANSDUCERS  |               |           |        |      |        |
| PROVIDE      |               |           |        |      |        |
| SIGNALS      |               |           |        |      |        |
| WHICH ARE    |               |           |        |      |        |
| USED TO      |               |           |        |      |        |
| CONTROL THE  |               |           |        |      |        |
|              |               |           |        |      |        |
| PR           |               |           |        |      |        |
| ESSURIZATION |               |           |        |      |        |
| OF THE ET IN |               |           |        |      |        |
| FLIGHT. THE  |               |           |        |      |        |
| ORIFICES     |               |           |        |      |        |
| REDUCE THE   |               |           |        |      |        |
| INTENSITY    |               |           |        |      |        |
|              |               |           |        |      |        |
| OF THE       |               |           |        |      |        |
| ACOUSTIC     |               |           |        |      |        |
| ENERGY WHICH |               |           |        |      |        |
| REACHES THE  |               |           |        |      |        |
| PRESSURE     |               |           |        |      |        |
| SENSING      |               |           |        |      |        |
| CAPSULES OF  |               |           |        |      |        |
|              |               |           |        |      |        |
| THE          |               |           |        |      |        |
| TRANSDUCERS. |               |           |        |      |        |
| THE HIGH     |               |           |        |      |        |
| ACOUSTIC     |               |           |        |      |        |
| ENERGY       |               |           |        |      |        |
| LEVELS,      |               |           |        |      |        |
| WHICH OCCUR  |               |           |        |      |        |
| DURING       |               |           |        |      |        |
|              |               |           |        |      |        |
| THE          |               |           |        |      |        |
| PROPELLANT   |               |           |        |      |        |
| LOADING      |               |           |        |      |        |
| CYCLE OF THE |               |           |        |      |        |
| ET PRIOR TO  |               |           |        |      |        |
| LAUNCH, MAY  |               |           |        |      |        |
| CAUSE        |               |           |        |      |        |
|              |               |           |        |      |        |
| EXCESSIVE    |               |           |        |      |        |
| WEAR OF THE  |               |           |        |      |        |
| TRANSDUCERS  |               |           |        |      |        |
| UNLESS THEY  |               |           |        |      |        |
| ARE PROPERLY |               |           |        |      |        |
| PROTECTED    |               |           |        |      |        |
|              |               |           |        |      |        |
| EACH -033    |               |           |        |      |        |
| ORIFICE      |               |           |        |      |        |
| FITTING HAS  |               |           |        |      |        |
| TWO          |               |           |        |      |        |
| .014-INCH    |               |           |        |      |        |
| DIAMETER     |               |           |        |      |        |
| HOLES IN IT. |               |           |        |      |        |
| THE          |               |           |        |      |        |
|              |               |           |        |      |        |
| -033         |               |           |        |      |        |
| ORIFICES ARE |               |           |        |      |        |
| INSTALLED    |               |           |        |      |        |
| DIRECTLY ON  |               |           |        |      |        |
| THE #4 MALE, |               |           |        |      |        |
| FLARED TUBE, |               |           |        |      |        |
|              |               |           |        |      |        |
| PRESSURE     |               |           |        |      |        |
| SENSE PORT   |               |           |        |      |        |
| FITTING OF   |               |           |        |      |        |
| EACH         |               |           |        |      |        |
| TRANSDUCER.  |               |           |        |      |        |
| THE SENSE    |               |           |        |      |        |
| PORT FITTING |               |           |        |      |        |
|              |               |           |        |      |        |
| OF EACH      |               |           |        |      |        |
| TRANSDUCER   |               |           |        |      |        |
| MATES WITH A |               |           |        |      |        |
| FLEXIBLE     |               |           |        |      |        |
| HOSE. THE    |               |           |        |      |        |
| OTHER END OF |               |           |        |      |        |
| EACH         |               |           |        |      |        |
|              |               |           |        |      |        |
| FLEXIBLE     |               |           |        |      |        |
| HOSE MATES   |               |           |        |      |        |
| WITH A #4    |               |           |        |      |        |
| MALE, FLARED |               |           |        |      |        |
| TUBE,        |               |           |        |      |        |
| BULKHEAD     |               |           |        |      |        |
| FEEDTHROUGH  |               |           |        |      |        |
|              |               |           |        |      |        |
| FITTING ON   |               |           |        |      |        |
| THE TANK     |               |           |        |      |        |
| WALL. EACH   |               |           |        |      |        |
| FEEDTHROUGH  |               |           |        |      |        |
| FITTING HAS  |               |           |        |      |        |
| A -034       |               |           |        |      |        |
| ORIFICE      |               |           |        |      |        |
|              |               |           |        |      |        |
| FITTING      |               |           |        |      |        |
| INSTALLED ON |               |           |        |      |        |
| IT. THE -034 |               |           |        |      |        |
| ORIFICE      |               |           |        |      |        |
| FITTING HAS  |               |           |        |      |        |
| TWO          |               |           |        |      |        |
| .029-INCH    |               |           |        |      |        |
|              |               |           |        |      |        |
| DIAMETER     |               |           |        |      |        |
| HOLES IN IT. |               |           |        |      |        |
| THE ORIFICE  |               |           |        |      |        |
| FITTINGS,    |               |           |        |      |        |
| -033 AND     |               |           |        |      |        |
| -034, ARE SO |               |           |        |      |        |
|              |               |           |        |      |        |
| SIMILAR IN   |               |           |        |      |        |
| APPEARANCE   |               |           |        |      |        |
| AND THE      |               |           |        |      |        |
| HOLES SO     |               |           |        |      |        |
| SMALL THAT   |               |           |        |      |        |
| IT IS        |               |           |        |      |        |
| DIFFICULT TO |               |           |        |      |        |
|              |               |           |        |      |        |
| TELL THEM    |               |           |        |      |        |
| APART        |               |           |        |      |        |
| VISUALLY     |               |           |        |      |        |
| UNLESS TWO   |               |           |        |      |        |
| DIFFERENT    |               |           |        |      |        |
| PART NUMBER  |               |           |        |      |        |
| FITTINGS ARE |               |           |        |      |        |
|              |               |           |        |      |        |
| AVAILABLE    |               |           |        |      |        |
| FOR          |               |           |        |      |        |
| SIDE-BY-SIDE |               |           |        |      |        |
| COMPARISON.  |               |           |        |      |        |
| THE PARTS    |               |           |        |      |        |
| ARE NOT      |               |           |        |      |        |
| TRACEABLE    |               |           |        |      |        |
| NOR          |               |           |        |      |        |
|              |               |           |        |      |        |
| ARE THEY     |               |           |        |      |        |
| MARKED IN    |               |           |        |      |        |
| ANY WAY FOR  |               |           |        |      |        |
| IDE          |               |           |        |      |        |
| NTIFICATION. |               |           |        |      |        |
| THE          |               |           |        |      |        |
| INDIVIDUAL   |               |           |        |      |        |
| PACKAGE      |               |           |        |      |        |
|              |               |           |        |      |        |
| FOR EACH     |               |           |        |      |        |
| PART         |               |           |        |      |        |
| CONTAINS A   |               |           |        |      |        |
| \"CLEANING   |               |           |        |      |        |
| STATUS AND   |               |           |        |      |        |
| IDEN         |               |           |        |      |        |
| TIFICATION\" |               |           |        |      |        |
| CARD         |               |           |        |      |        |
|              |               |           |        |      |        |
| WHICH IS     |               |           |        |      |        |
| STAMPED BY   |               |           |        |      |        |
| THE VENDOR   |               |           |        |      |        |
| AND MMC QC   |               |           |        |      |        |
| SOURCE       |               |           |        |      |        |
| INSPECTION.  |               |           |        |      |        |
| WHILE        |               |           |        |      |        |
|              |               |           |        |      |        |
| PACKAGING A  |               |           |        |      |        |
| SHIPMENT OF  |               |           |        |      |        |
| BOTH TYPES   |               |           |        |      |        |
| OF ORIFICE   |               |           |        |      |        |
| FITTINGS TO  |               |           |        |      |        |
| BE SENT TO   |               |           |        |      |        |
|              |               |           |        |      |        |
| KSC, IT WAS  |               |           |        |      |        |
| DIS- COVERED |               |           |        |      |        |
| THAT SOME OF |               |           |        |      |        |
| THE PARTS    |               |           |        |      |        |
| WERE         |               |           |        |      |        |
| M            |               |           |        |      |        |
| ISIDENTIFIED |               |           |        |      |        |
| ON           |               |           |        |      |        |
|              |               |           |        |      |        |
| THE          |               |           |        |      |        |
| ID           |               |           |        |      |        |
| ENTIFICATION |               |           |        |      |        |
| CARD WITH    |               |           |        |      |        |
| THE PARTS.   |               |           |        |      |        |
| SOME         |               |           |        |      |        |
| 809          |               |           |        |      |        |
| 31003756-033 |               |           |        |      |        |
| ORIFICES     |               |           |        |      |        |
|              |               |           |        |      |        |
| WERE         |               |           |        |      |        |
| IDENTIFIED   |               |           |        |      |        |
| AS -034 AND  |               |           |        |      |        |
| VICE VERSA.  |               |           |        |      |        |
| THE          |               |           |        |      |        |
| DISCREPANT   |               |           |        |      |        |
| PARTS WERE   |               |           |        |      |        |
|              |               |           |        |      |        |
| DOCUMENTED   |               |           |        |      |        |
| ON MARS      |               |           |        |      |        |
| T-89570. B.  |               |           |        |      |        |
| THE          |               |           |        |      |        |
| CORRECTIVE   |               |           |        |      |        |
| ACTIONS FOR  |               |           |        |      |        |
| THE          |               |           |        |      |        |
|              |               |           |        |      |        |
| M            |               |           |        |      |        |
| ISIDENTIFIED |               |           |        |      |        |
| ORIFICES     |               |           |        |      |        |
| INCLUDED THE |               |           |        |      |        |
| REINSPECTION |               |           |        |      |        |
| OF ALL PARTS |               |           |        |      |        |
| IN STOCK     |               |           |        |      |        |
|              |               |           |        |      |        |
| AT MAF AS    |               |           |        |      |        |
| WELL AS IN   |               |           |        |      |        |
| GOVERNMENT   |               |           |        |      |        |
| POSSESSION   |               |           |        |      |        |
| AT THE       |               |           |        |      |        |
| LAUNCH       |               |           |        |      |        |
| SITES. WHILE |               |           |        |      |        |
|              |               |           |        |      |        |
| REINSPECTING |               |           |        |      |        |
| THE P/N      |               |           |        |      |        |
| 809          |               |           |        |      |        |
| 31003756-033 |               |           |        |      |        |
| ORIFICES     |               |           |        |      |        |
| RETURNED     |               |           |        |      |        |
| FROM KSC, IT |               |           |        |      |        |
| WAS          |               |           |        |      |        |
|              |               |           |        |      |        |
| DISCOVERED   |               |           |        |      |        |
| THAT SOME OF |               |           |        |      |        |
| THE HOLES    |               |           |        |      |        |
| WERE NOT     |               |           |        |      |        |
| CLEANLY      |               |           |        |      |        |
| DEBURRED, AS |               |           |        |      |        |
|              |               |           |        |      |        |
| REQUIRED BY  |               |           |        |      |        |
| THE          |               |           |        |      |        |
| ENGINEERING  |               |           |        |      |        |
| DRAWING.     |               |           |        |      |        |
| REINSPECTION |               |           |        |      |        |
| OF THE 38    |               |           |        |      |        |
| LIKE PARTS   |               |           |        |      |        |
|              |               |           |        |      |        |
| IN MAF       |               |           |        |      |        |
| INVENTORY    |               |           |        |      |        |
| STORES FOR   |               |           |        |      |        |
| BURRS FOUND  |               |           |        |      |        |
| 34 DEFECTIVE |               |           |        |      |        |
| PARTS. C.    |               |           |        |      |        |
| MMC          |               |           |        |      |        |
|              |               |           |        |      |        |
| PROCUREMENT  |               |           |        |      |        |
| QUALITY      |               |           |        |      |        |
| INVESTIGATED |               |           |        |      |        |
| THE          |               |           |        |      |        |
| MISID        |               |           |        |      |        |
| ENTIFICATION |               |           |        |      |        |
| PROBLEM.     |               |           |        |      |        |
| THEY         |               |           |        |      |        |
|              |               |           |        |      |        |
| WERE UNABLE  |               |           |        |      |        |
| TO IDENTIFY  |               |           |        |      |        |
| THE TIME AND |               |           |        |      |        |
| PLACE WHERE  |               |           |        |      |        |
| THE ERROR    |               |           |        |      |        |
| OCCURRED     |               |           |        |      |        |
|              |               |           |        |      |        |
| HOWEVER, ALL |               |           |        |      |        |
| MCC AND      |               |           |        |      |        |
| VENDOR       |               |           |        |      |        |
| PERSONNEL    |               |           |        |      |        |
| INVOLVED     |               |           |        |      |        |
| WERE MADE    |               |           |        |      |        |
| AWARE OF THE |               |           |        |      |        |
|              |               |           |        |      |        |
| PROBLEM AND  |               |           |        |      |        |
| INSTRUCTED   |               |           |        |      |        |
| ON THE       |               |           |        |      |        |
| IMPORTANCE   |               |           |        |      |        |
| OF           |               |           |        |      |        |
| PERFORMING A |               |           |        |      |        |
| THOROUGH     |               |           |        |      |        |
|              |               |           |        |      |        |
| VISUAL       |               |           |        |      |        |
| INSPECTION   |               |           |        |      |        |
| TO VERIFY    |               |           |        |      |        |
| PART         |               |           |        |      |        |
| CO           |               |           |        |      |        |
| NFIGURATION. |               |           |        |      |        |
| REFERENCE    |               |           |        |      |        |
| MEMORANDUM   |               |           |        |      |        |
|              |               |           |        |      |        |
| FROM J.      |               |           |        |      |        |
| KING, DATED  |               |           |        |      |        |
| 4-30-86. D.  |               |           |        |      |        |
| LOADS AND    |               |           |        |      |        |
| DYNAMICS,    |               |           |        |      |        |
| DEPARTMENT   |               |           |        |      |        |
| 3524,        |               |           |        |      |        |
|              |               |           |        |      |        |
| AND          |               |           |        |      |        |
| ELECTRICAL   |               |           |        |      |        |
| ENGINEERING, |               |           |        |      |        |
| DEPARTMENT   |               |           |        |      |        |
| 3513,        |               |           |        |      |        |
| PERFORMED    |               |           |        |      |        |
| TESTS TO     |               |           |        |      |        |
|              |               |           |        |      |        |
| DETERMINE    |               |           |        |      |        |
| THE EFFECTS  |               |           |        |      |        |
| OF THE       |               |           |        |      |        |
| VARIOUS      |               |           |        |      |        |
| POSSIBLE     |               |           |        |      |        |
| I            |               |           |        |      |        |
| NSTALLATIONS |               |           |        |      |        |
| OF ORIFICES  |               |           |        |      |        |
|              |               |           |        |      |        |
| AND BURRED   |               |           |        |      |        |
| HOLES UPON   |               |           |        |      |        |
| THE RESPONSE |               |           |        |      |        |
| RATE OF THE  |               |           |        |      |        |
| PRESSURE     |               |           |        |      |        |
| TRANSDUCERS  |               |           |        |      |        |
| AND          |               |           |        |      |        |
|              |               |           |        |      |        |
| THE LEVEL OF |               |           |        |      |        |
| ACOUSTIC     |               |           |        |      |        |
| ENERGY       |               |           |        |      |        |
| REACHING     |               |           |        |      |        |
| THEM. IT WAS |               |           |        |      |        |
| CONCLUDED    |               |           |        |      |        |
| THAT NO      |               |           |        |      |        |
|              |               |           |        |      |        |
| DELETERIOUS  |               |           |        |      |        |
| EFFECTS      |               |           |        |      |        |
| WOULD RESULT |               |           |        |      |        |
| FROM THE USE |               |           |        |      |        |
| OF ONE SIZE  |               |           |        |      |        |
| OF ORIFICE   |               |           |        |      |        |
|              |               |           |        |      |        |
| WHERE THE    |               |           |        |      |        |
| OTHER WAS    |               |           |        |      |        |
| CALLED FOR   |               |           |        |      |        |
| OR FROM THE  |               |           |        |      |        |
| USE OF -033  |               |           |        |      |        |
| ORIFICES     |               |           |        |      |        |
| WITH         |               |           |        |      |        |
|              |               |           |        |      |        |
| BURRS AROUND |               |           |        |      |        |
| THE HOLES.   |               |           |        |      |        |
| REFERENCE    |               |           |        |      |        |
| INTEROFFICE  |               |           |        |      |        |
| MEMORANDUMS  |               |           |        |      |        |
| 3513-86-049, |               |           |        |      |        |
|              |               |           |        |      |        |
| 3524-86-216, |               |           |        |      |        |
| 3            |               |           |        |      |        |
| 522/P-86-020 |               |           |        |      |        |
| AND          |               |           |        |      |        |
| 35           |               |           |        |      |        |
| 22/P-86-047. |               |           |        |      |        |
| 7/23/86      |               |           |        |      |        |
| CORRECTIVE   |               |           |        |      |        |
|              |               |           |        |      |        |
| ACTIONS      |               |           |        |      |        |
| (IM          |               |           |        |      |        |
| PLEMENTED) - |               |           |        |      |        |
| A. THE       |               |           |        |      |        |
| RECEIVING    |               |           |        |      |        |
| ACCEPTANCE   |               |           |        |      |        |
| PLAN USED AT |               |           |        |      |        |
| MAF          |               |           |        |      |        |
|              |               |           |        |      |        |
| WAS REVISED  |               |           |        |      |        |
| ON FEBRUARY  |               |           |        |      |        |
| 6, 1986, TO  |               |           |        |      |        |
| REQUIRE      |               |           |        |      |        |
| VERIFICATION |               |           |        |      |        |
| OF HOLE SIZE |               |           |        |      |        |
|              |               |           |        |      |        |
| B. SUPPLIER  |               |           |        |      |        |
| CORRECTIVE   |               |           |        |      |        |
| ACTION       |               |           |        |      |        |
| REQUEST      |               |           |        |      |        |
| 3761-86-035  |               |           |        |      |        |
| WAS ISSUED   |               |           |        |      |        |
| TO THE       |               |           |        |      |        |
|              |               |           |        |      |        |
| VENDOR,      |               |           |        |      |        |
| PLASTIC      |               |           |        |      |        |
| FABRICATING, |               |           |        |      |        |
| FOR THE      |               |           |        |      |        |
| M            |               |           |        |      |        |
| ISIDENTIFIED |               |           |        |      |        |
| PARTS. THE   |               |           |        |      |        |
| VENDOR       |               |           |        |      |        |
|              |               |           |        |      |        |
| ATTRIBUTED   |               |           |        |      |        |
| THE PROBLEM  |               |           |        |      |        |
| TO THE       |               |           |        |      |        |
| SU           |               |           |        |      |        |
| BCONTRACTOR, |               |           |        |      |        |
| QUALITY      |               |           |        |      |        |
| CONTROLLED   |               |           |        |      |        |
|              |               |           |        |      |        |
| CLEANING,    |               |           |        |      |        |
| WHICH CLEANS |               |           |        |      |        |
| AND PACKAGES |               |           |        |      |        |
| THE PARTS.   |               |           |        |      |        |
| QUALITY      |               |           |        |      |        |
| CONTROLLED   |               |           |        |      |        |
|              |               |           |        |      |        |
| CLEANING WAS |               |           |        |      |        |
| WARNED THAT  |               |           |        |      |        |
| THE PARTS    |               |           |        |      |        |
| WERE FLIGHT  |               |           |        |      |        |
| CRITICAL AND |               |           |        |      |        |
| THAT         |               |           |        |      |        |
|              |               |           |        |      |        |
| EXTREME CARE |               |           |        |      |        |
| SHOULD BE    |               |           |        |      |        |
| USED WHEN    |               |           |        |      |        |
| PROCESSING   |               |           |        |      |        |
| THEM. C.     |               |           |        |      |        |
| SUPPLIER     |               |           |        |      |        |
|              |               |           |        |      |        |
| CORRECTIVE   |               |           |        |      |        |
| ACTION       |               |           |        |      |        |
| REQUEST      |               |           |        |      |        |
| 3761-86-088  |               |           |        |      |        |
| WAS ISSUED   |               |           |        |      |        |
| TO THE       |               |           |        |      |        |
| VENDOR,      |               |           |        |      |        |
| PLASTIC      |               |           |        |      |        |
|              |               |           |        |      |        |
| FABRICATING, |               |           |        |      |        |
| FOR THE      |               |           |        |      |        |
| BURRS AROUND |               |           |        |      |        |
| THE HOLES OF |               |           |        |      |        |
| THE -033     |               |           |        |      |        |
| PARTS. THE   |               |           |        |      |        |
|              |               |           |        |      |        |
| VENDOR       |               |           |        |      |        |
| ATTRIBUTED   |               |           |        |      |        |
| THE PROBLEMS |               |           |        |      |        |
| TO THE       |               |           |        |      |        |
| S            |               |           |        |      |        |
| UBCONTRACTOR |               |           |        |      |        |
| WHICH DRILLS |               |           |        |      |        |
| THE          |               |           |        |      |        |
|              |               |           |        |      |        |
| HOLES. THE   |               |           |        |      |        |
| S            |               |           |        |      |        |
| UBCONTRACTOR |               |           |        |      |        |
| ADDED A      |               |           |        |      |        |
| CAUTION NOTE |               |           |        |      |        |
| TO THEIR     |               |           |        |      |        |
| PLANNING TO  |               |           |        |      |        |
|              |               |           |        |      |        |
| PREVENT A    |               |           |        |      |        |
| RECURRENCE.  |               |           |        |      |        |
| PLASTIC      |               |           |        |      |        |
| FA           |               |           |        |      |        |
| BRICATING\'S |               |           |        |      |        |
| INSPECTION   |               |           |        |      |        |
| SHEETS WERE  |               |           |        |      |        |
| ALSO         |               |           |        |      |        |
|              |               |           |        |      |        |
| CHANGED TO   |               |           |        |      |        |
| INCLUDE AN   |               |           |        |      |        |
| INSPECTION   |               |           |        |      |        |
| FOR BURRS.   |               |           |        |      |        |
| D. DC&R      |               |           |        |      |        |
| E-86-001 WAS |               |           |        |      |        |
| ISSUED       |               |           |        |      |        |
|              |               |           |        |      |        |
| TO REINSPECT |               |           |        |      |        |
| ALL ORIFICES |               |           |        |      |        |
| IN MAF       |               |           |        |      |        |
| INVENTORY    |               |           |        |      |        |
| STORES FOR   |               |           |        |      |        |
| HOLE SIZE    |               |           |        |      |        |
|              |               |           |        |      |        |
| DISCREPANT   |               |           |        |      |        |
| PARTS WERE   |               |           |        |      |        |
| REIDENTIFIED |               |           |        |      |        |
| PER MARS     |               |           |        |      |        |
| T-89570      |               |           |        |      |        |
| DISPOSITION  |               |           |        |      |        |
|              |               |           |        |      |        |
| QUALITY      |               |           |        |      |        |
| INSPECTED:   |               |           |        |      |        |
| 107 EACH     |               |           |        |      |        |
| QUANTITY     |               |           |        |      |        |
| DEFECTIVE:   |               |           |        |      |        |
| 53 EACH E.   |               |           |        |      |        |
| THE          |               |           |        |      |        |
|              |               |           |        |      |        |
| INSTALLATION |               |           |        |      |        |
| KIT FOR      |               |           |        |      |        |
| LWT-32, P/N  |               |           |        |      |        |
| 8093         |               |           |        |      |        |
| 1043800-020, |               |           |        |      |        |
| HAD BEEN     |               |           |        |      |        |
| ISSUED TO    |               |           |        |      |        |
|              |               |           |        |      |        |
| PRODUCTION   |               |           |        |      |        |
| IN BUILDING  |               |           |        |      |        |
| 420. ALL     |               |           |        |      |        |
| ORIFICE      |               |           |        |      |        |
| FITTINGS IN  |               |           |        |      |        |
| THE KIT WERE |               |           |        |      |        |
|              |               |           |        |      |        |
| DOCUMENTED   |               |           |        |      |        |
| AS           |               |           |        |      |        |
| \"SUSPECT\"  |               |           |        |      |        |
| ON MARS      |               |           |        |      |        |
| T-79085 AND  |               |           |        |      |        |
| RE-          |               |           |        |      |        |
| INSPECTED    |               |           |        |      |        |
| FOR HOLE     |               |           |        |      |        |
|              |               |           |        |      |        |
| SIZE.        |               |           |        |      |        |
| M            |               |           |        |      |        |
| ISIDENTIFIED |               |           |        |      |        |
| PARTS WERE   |               |           |        |      |        |
| RELABELLED   |               |           |        |      |        |
| PER MARS     |               |           |        |      |        |
| DISPOSITION  |               |           |        |      |        |
| AND          |               |           |        |      |        |
|              |               |           |        |      |        |
| RETURNED TO  |               |           |        |      |        |
| MAF          |               |           |        |      |        |
| INVENTORY    |               |           |        |      |        |
| STORES. THE  |               |           |        |      |        |
| ORIFICES     |               |           |        |      |        |
| INSTALLED ON |               |           |        |      |        |
| LWT-32 WERE  |               |           |        |      |        |
|              |               |           |        |      |        |
| DRAWN FROM   |               |           |        |      |        |
| INVENTORY    |               |           |        |      |        |
| STORES WHEN  |               |           |        |      |        |
| THE MARS WAS |               |           |        |      |        |
| WRITTEN AND  |               |           |        |      |        |
| HAD BEEN     |               |           |        |      |        |
|              |               |           |        |      |        |
| INSPECTED    |               |           |        |      |        |
| PER DC&R     |               |           |        |      |        |
| E-86-001.    |               |           |        |      |        |
| QUANTITY     |               |           |        |      |        |
| INSPECTED:   |               |           |        |      |        |
| 16 EACH      |               |           |        |      |        |
| QUANTITY     |               |           |        |      |        |
|              |               |           |        |      |        |
| DEFECTIVE: 7 |               |           |        |      |        |
| EACH F. THE  |               |           |        |      |        |
| FINAL        |               |           |        |      |        |
| ASSEMBLY     |               |           |        |      |        |
| STOCK ROOM,  |               |           |        |      |        |
| WHERE THE    |               |           |        |      |        |
|              |               |           |        |      |        |
| INSTALLATION |               |           |        |      |        |
| KITS FOR THE |               |           |        |      |        |
| ORIFICES ARE |               |           |        |      |        |
| STAGED, HAD  |               |           |        |      |        |
| ONLY ONE KIT |               |           |        |      |        |
| OF           |               |           |        |      |        |
|              |               |           |        |      |        |
| PARTS IN     |               |           |        |      |        |
| STOCK. THE   |               |           |        |      |        |
| KIT FOR      |               |           |        |      |        |
| LWT-33 HAD   |               |           |        |      |        |
| THE ORIFICES |               |           |        |      |        |
| REMOVED AND  |               |           |        |      |        |
|              |               |           |        |      |        |
| DOCUMENTED   |               |           |        |      |        |
| ON MARS      |               |           |        |      |        |
| T-88170 AS   |               |           |        |      |        |
| \"SUSPECT\", |               |           |        |      |        |
| AND          |               |           |        |      |        |
| REPLACEMENT  |               |           |        |      |        |
| PARTS WERE   |               |           |        |      |        |
|              |               |           |        |      |        |
| DRAWN FROM   |               |           |        |      |        |
| INVENTORY    |               |           |        |      |        |
| STORES WHICH |               |           |        |      |        |
| HAD BEEN     |               |           |        |      |        |
| INSPECTED    |               |           |        |      |        |
| PER DC&R     |               |           |        |      |        |
| E-86-001     |               |           |        |      |        |
|              |               |           |        |      |        |
| THE PARTS ON |               |           |        |      |        |
| THE MARS     |               |           |        |      |        |
| WERE         |               |           |        |      |        |
| INSPECTED    |               |           |        |      |        |
| FOR HOLE     |               |           |        |      |        |
| SIZE AND     |               |           |        |      |        |
| REIDENTIFIED |               |           |        |      |        |
| AS           |               |           |        |      |        |
|              |               |           |        |      |        |
| NECESSARY.   |               |           |        |      |        |
| QUANTITY     |               |           |        |      |        |
| INSPECTED:   |               |           |        |      |        |
| 16 EACH      |               |           |        |      |        |
| QUANTITY     |               |           |        |      |        |
| DEFECTIVE:   |               |           |        |      |        |
| 12 EACH G    |               |           |        |      |        |
|              |               |           |        |      |        |
| ALL ORIFICE  |               |           |        |      |        |
| FITTINGS IN  |               |           |        |      |        |
| STOCK AT KSC |               |           |        |      |        |
| WERE         |               |           |        |      |        |
| RETURNED TO  |               |           |        |      |        |
| MAF AND      |               |           |        |      |        |
|              |               |           |        |      |        |
| REINSPECTED  |               |           |        |      |        |
| FOR HOLE     |               |           |        |      |        |
| SIZE.        |               |           |        |      |        |
| QUANTITY     |               |           |        |      |        |
| INSPECTED:   |               |           |        |      |        |
| 56 EACH      |               |           |        |      |        |
| QUANTITY     |               |           |        |      |        |
|              |               |           |        |      |        |
| DEFECTIVE:   |               |           |        |      |        |
| 10 EACH      |               |           |        |      |        |
| DURING THE   |               |           |        |      |        |
| REINSPECTION |               |           |        |      |        |
| FOR HOLE     |               |           |        |      |        |
| SIZE, IT WAS |               |           |        |      |        |
| NOTED        |               |           |        |      |        |
|              |               |           |        |      |        |
| THAT SOME OF |               |           |        |      |        |
| THE -033     |               |           |        |      |        |
| PARTS HAD    |               |           |        |      |        |
| BURRS AROUND |               |           |        |      |        |
| THE HOLES.   |               |           |        |      |        |
| ALL -033     |               |           |        |      |        |
| PARTS        |               |           |        |      |        |
|              |               |           |        |      |        |
| IN THE LOT   |               |           |        |      |        |
| WERE THEN    |               |           |        |      |        |
| INSPECTED    |               |           |        |      |        |
| FOR BURRS.   |               |           |        |      |        |
| REFERENCE    |               |           |        |      |        |
| MARS T-90056 |               |           |        |      |        |
|              |               |           |        |      |        |
| QUANTITY     |               |           |        |      |        |
| INSPECTED:   |               |           |        |      |        |
| 32 EACH      |               |           |        |      |        |
| QUANTITY     |               |           |        |      |        |
| DEFECTIVE: 8 |               |           |        |      |        |
| EACH H. ALL  |               |           |        |      |        |
| ORIFICE      |               |           |        |      |        |
|              |               |           |        |      |        |
| FITTINGS IN  |               |           |        |      |        |
| STOCK AT     |               |           |        |      |        |
| NSTL WERE    |               |           |        |      |        |
| RETURNED TO  |               |           |        |      |        |
| MAF FOR      |               |           |        |      |        |
| REINSPECTION |               |           |        |      |        |
|              |               |           |        |      |        |
| REFERENCE    |               |           |        |      |        |
| MARS         |               |           |        |      |        |
| T-90057.     |               |           |        |      |        |
| TOTAL        |               |           |        |      |        |
| QUANTITY OF  |               |           |        |      |        |
| PARTS: 14    |               |           |        |      |        |
| EACH         |               |           |        |      |        |
| QUANTITY     |               |           |        |      |        |
|              |               |           |        |      |        |
| MI           |               |           |        |      |        |
| SIDENTIFIED: |               |           |        |      |        |
| 11 EACH      |               |           |        |      |        |
| QUANTITY OF  |               |           |        |      |        |
| -033 PARTS:  |               |           |        |      |        |
| 8 EACH       |               |           |        |      |        |
| QUANTITY     |               |           |        |      |        |
| WITH         |               |           |        |      |        |
|              |               |           |        |      |        |
| BURRS: 1     |               |           |        |      |        |
| EACH I. UPON |               |           |        |      |        |
| DISCOVERY OF |               |           |        |      |        |
| -033         |               |           |        |      |        |
| ORIFICES     |               |           |        |      |        |
| WITH BURRS   |               |           |        |      |        |
| AROUND THE   |               |           |        |      |        |
|              |               |           |        |      |        |
| HOLES, ALL   |               |           |        |      |        |
| -033 PARTS   |               |           |        |      |        |
| IN MAF       |               |           |        |      |        |
| INVENTORY    |               |           |        |      |        |
| STORES WERE  |               |           |        |      |        |
| REINSPECTED  |               |           |        |      |        |
| FOR          |               |           |        |      |        |
|              |               |           |        |      |        |
| BURRS.       |               |           |        |      |        |
| REFERENCE    |               |           |        |      |        |
| MARS         |               |           |        |      |        |
| T-90073.     |               |           |        |      |        |
| QUANTITY     |               |           |        |      |        |
| INSPECTED:   |               |           |        |      |        |
| 38 EACH      |               |           |        |      |        |
| QUANTITY     |               |           |        |      |        |
|              |               |           |        |      |        |
| DEFECTIVE:   |               |           |        |      |        |
| 34 EACH J.   |               |           |        |      |        |
| ALL ORIFICE  |               |           |        |      |        |
| FITTINGS IN  |               |           |        |      |        |
| STOCK AT     |               |           |        |      |        |
| VAFB WERE    |               |           |        |      |        |
|              |               |           |        |      |        |
| RETURNED TO  |               |           |        |      |        |
| MAF AND      |               |           |        |      |        |
| REINSPECTED  |               |           |        |      |        |
| FOR HOLE     |               |           |        |      |        |
| SIZE AND     |               |           |        |      |        |
| BURRS.       |               |           |        |      |        |
| QUANTITY     |               |           |        |      |        |
|              |               |           |        |      |        |
| INSPECTED: 4 |               |           |        |      |        |
| EACH         |               |           |        |      |        |
| QUANTITY     |               |           |        |      |        |
| DEFECTIVE: 0 |               |           |        |      |        |
| EACH K. DC&R |               |           |        |      |        |
| E-86-004 WAS |               |           |        |      |        |
|              |               |           |        |      |        |
| WRITTEN IN   |               |           |        |      |        |
| ANTICIPATION |               |           |        |      |        |
| OF THE NEED  |               |           |        |      |        |
| TO SUPPORT   |               |           |        |      |        |
| FLIGHTS      |               |           |        |      |        |
| BEFORE THE   |               |           |        |      |        |
|              |               |           |        |      |        |
| TESTING OF   |               |           |        |      |        |
| THE VARIOUS  |               |           |        |      |        |
| ORIFICE      |               |           |        |      |        |
| DEFECTS      |               |           |        |      |        |
| COULD BE     |               |           |        |      |        |
| COMPLETED.   |               |           |        |      |        |
| THE DC&R     |               |           |        |      |        |
|              |               |           |        |      |        |
| WOULD HAVE   |               |           |        |      |        |
| REPLACED     |               |           |        |      |        |
| ORIFICES ON  |               |           |        |      |        |
| FLIGHT       |               |           |        |      |        |
| VEHICLES AND |               |           |        |      |        |
| MPTA. DUE TO |               |           |        |      |        |
| THE          |               |           |        |      |        |
|              |               |           |        |      |        |
| DELAY IN TH  |               |           |        |      |        |
| FLIGHT       |               |           |        |      |        |
| PROGRAM,     |               |           |        |      |        |
| TESTING WAS  |               |           |        |      |        |
| COMPLETED    |               |           |        |      |        |
| BEFORE THE   |               |           |        |      |        |
| NEXT         |               |           |        |      |        |
|              |               |           |        |      |        |
| FLIGHT. THE  |               |           |        |      |        |
| DC&R HAS     |               |           |        |      |        |
| BEEN         |               |           |        |      |        |
| CANCELLED.   |               |           |        |      |        |
| 7/23/86      |               |           |        |      |        |
| RESOLUTION - |               |           |        |      |        |
| BASED ON THE |               |           |        |      |        |
|              |               |           |        |      |        |
| FAILURE      |               |           |        |      |        |
| I            |               |           |        |      |        |
| NVESTIGATION |               |           |        |      |        |
| AND          |               |           |        |      |        |
| CORRECTIVE   |               |           |        |      |        |
| ACTIONS      |               |           |        |      |        |
| DESCRIBED    |               |           |        |      |        |
| ABOVE, THE   |               |           |        |      |        |
|              |               |           |        |      |        |
| RESOLUTION   |               |           |        |      |        |
| TO THE       |               |           |        |      |        |
| PROBLEM IS   |               |           |        |      |        |
| AS FOLLOWS:  |               |           |        |      |        |
| THE ORIFICE  |               |           |        |      |        |
| FITTINGS     |               |           |        |      |        |
| WERE         |               |           |        |      |        |
|              |               |           |        |      |        |
| FOUND TO     |               |           |        |      |        |
| HAVE TWO     |               |           |        |      |        |
| TYPES OF     |               |           |        |      |        |
| DEFECTS AS   |               |           |        |      |        |
| THE RESULT   |               |           |        |      |        |
| OF VENDOR    |               |           |        |      |        |
| ERROR: - THE |               |           |        |      |        |
|              |               |           |        |      |        |
| PART NUMBERS |               |           |        |      |        |
| OF SOME      |               |           |        |      |        |
| ORIFICES     |               |           |        |      |        |
| WERE         |               |           |        |      |        |
| INCORRECT,   |               |           |        |      |        |
| THAT IS THE  |               |           |        |      |        |
| P/N OF THE   |               |           |        |      |        |
|              |               |           |        |      |        |
| SMALLER SIZE |               |           |        |      |        |
| HAD BEEN     |               |           |        |      |        |
| ASSIGNED     |               |           |        |      |        |
| LARGER SIZE  |               |           |        |      |        |
| AND VICE     |               |           |        |      |        |
| VERSA. -     |               |           |        |      |        |
| SOME OF      |               |           |        |      |        |
|              |               |           |        |      |        |
| THE SMALLER  |               |           |        |      |        |
| ORIFICES,    |               |           |        |      |        |
| THE -033,    |               |           |        |      |        |
| HAD BURRS ON |               |           |        |      |        |
| THE EDGES OF |               |           |        |      |        |
| THE HOLES    |               |           |        |      |        |
|              |               |           |        |      |        |
| THE ENTIRE   |               |           |        |      |        |
| STOCK SYSTEM |               |           |        |      |        |
| WAS CLEARED  |               |           |        |      |        |
| BY           |               |           |        |      |        |
| REINSPECTION |               |           |        |      |        |
| AND          |               |           |        |      |        |
|              |               |           |        |      |        |
| REID         |               |           |        |      |        |
| ENTIFICATION |               |           |        |      |        |
| OF           |               |           |        |      |        |
| M            |               |           |        |      |        |
| ISIDENTIFIED |               |           |        |      |        |
| PARTS.       |               |           |        |      |        |
| ENGINEERING  |               |           |        |      |        |
| TESTS FOUND  |               |           |        |      |        |
| THAT         |               |           |        |      |        |
|              |               |           |        |      |        |
| NEITHER THE  |               |           |        |      |        |
| MISID        |               |           |        |      |        |
| ENTIFICATION |               |           |        |      |        |
| OF THE PARTS |               |           |        |      |        |
| NOR THE      |               |           |        |      |        |
| BURRS WOULD  |               |           |        |      |        |
| DEGRADE      |               |           |        |      |        |
|              |               |           |        |      |        |
| THE          |               |           |        |      |        |
| PERFORMANCE  |               |           |        |      |        |
| OF SYSTEM IN |               |           |        |      |        |
| WHICH THE    |               |           |        |      |        |
| ORIFICES ARE |               |           |        |      |        |
| INSTALLED    |               |           |        |      |        |
|              |               |           |        |      |        |
| THEREFORE,   |               |           |        |      |        |
| NO           |               |           |        |      |        |
| INSPECTION   |               |           |        |      |        |
| OR           |               |           |        |      |        |
| REPLACE-MENT |               |           |        |      |        |
| WAS REQUIRED |               |           |        |      |        |
| FOR          |               |           |        |      |        |
| COMPLETED    |               |           |        |      |        |
|              |               |           |        |      |        |
| I            |               |           |        |      |        |
| NSTALLATIONS |               |           |        |      |        |
| ON ET\'S.    |               |           |        |      |        |
| CORRECTIVE   |               |           |        |      |        |
| ACTION WAS   |               |           |        |      |        |
| OBTAINED AT  |               |           |        |      |        |
| THE VENDOR   |               |           |        |      |        |
|              |               |           |        |      |        |
| ADDITIONAL   |               |           |        |      |        |
| INSPECTIONS  |               |           |        |      |        |
| WERE ADDED   |               |           |        |      |        |
| TO THE MAF   |               |           |        |      |        |
| RECEIVING    |               |           |        |      |        |
| INSPECTION   |               |           |        |      |        |
| PLAN         |               |           |        |      |        |
|              |               |           |        |      |        |
| TO DETECT    |               |           |        |      |        |
| SIMILAR      |               |           |        |      |        |
| FUTURE       |               |           |        |      |        |
| QUALITY      |               |           |        |      |        |
| ESCAPES AT   |               |           |        |      |        |
| THE VENDOR.  |               |           |        |      |        |
| CLEARANCE OF |               |           |        |      |        |
|              |               |           |        |      |        |
| EFFECTIVES - |               |           |        |      |        |
| LWTS 16, 20, |               |           |        |      |        |
| 21, 22,      |               |           |        |      |        |
| 2            |               |           |        |      |        |
| 4/SUBSEQUENT |               |           |        |      |        |
| AND MPTA NO  |               |           |        |      |        |
| CONSTRAINT   |               |           |        |      |        |
|              |               |           |        |      |        |
| NO           |               |           |        |      |        |
| COMBINATION  |               |           |        |      |        |
| OF ORIFICES  |               |           |        |      |        |
| WILL         |               |           |        |      |        |
| INCREASE THE |               |           |        |      |        |
| ACOUSTIC     |               |           |        |      |        |
| LEVEL AT THE |               |           |        |      |        |
|              |               |           |        |      |        |
| TRANSDUCERS  |               |           |        |      |        |
| ABOVE THAT   |               |           |        |      |        |
| OF THE       |               |           |        |      |        |
| DRAWING      |               |           |        |      |        |
| I            |               |           |        |      |        |
| NSTALLATION. |               |           |        |      |        |
| BURRS ON THE |               |           |        |      |        |
| HOLES        |               |           |        |      |        |
|              |               |           |        |      |        |
| OF -033      |               |           |        |      |        |
| PARTS WIL    |               |           |        |      |        |
| NOT IMPAIR   |               |           |        |      |        |
| OPERATION.   |               |           |        |      |        |
| NO FURTHER   |               |           |        |      |        |
| RECURRENCE   |               |           |        |      |        |
| CONTROL      |               |           |        |      |        |
|              |               |           |        |      |        |
| IS           |               |           |        |      |        |
| NECESSARY.   |               |           |        |      |        |
| RECOMMEND    |               |           |        |      |        |
| THIS PROBLEM |               |           |        |      |        |
| REPORT BE    |               |           |        |      |        |
| CLOSED       |               |           |        |      |        |
+--------------+---------------+-----------+--------+------+--------+
| **MSFC       |               |           |        |      |        |
| Response/C   |               |           |        |      |        |
| oncurrence** |               |           |        |      |        |
+--------------+---------------+-----------+--------+------+--------+

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

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

  ----------------- ---------------- ---------------------- ----------- ----------- ------------
  **MSFC Report#**\ **IFA#**\        **Contractor RPT#**\   **JSC#**\   **KSC#**\   **EICN#**\
  A09937            \--              E-097                  \--         \--         \--

  **Asmnt Part#**\  **Asmnt Part     **Asmnt Serial/Lot#**\                         
  80931003756-033   Name**\          N/A                                            
                    ORIFICE FITTING                                                 

  **HCRIT CD**\     **FCRIT CD**\    **CAUSE CD**\          **FAIL                  
  \--               1R               MAW - MFG-ASY-WORK     MODE**\                 
                                                            UC - UNSAT              

  **Asmnt FMEA**\   **Asmnt FM**\    **FMEA CSE**\          **FMEA                  
  3.4.1.1           1                AA                     SCSE**\                 
                                                            N/A                     

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

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

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

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

  **MAJOR DESIGN                                                                    
  CHANGES**                                                                         

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

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