-----------------------------------------------------------------------
  **MSFC PRACA : 2003-02-12 08:41**

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

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

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

+--------------+---------------+-----------+---------+------+--------+
| **MSFC       | **In-Flight   | **C       | **      | *    |        |
| Record \#**\ | Anomaly       | ontractor | JSC#**\ | *KSC |        |
| A17794       | Number**\     | Report    | \--     | #**\ |        |
|              | \--           | Number**\ |         | P    |        |
|              |               | P-096     |         | -096 |        |
+--------------+---------------+-----------+---------+------+--------+
| **Problem    |               |           |         |      |        |
| Title**\     |               |           |         |      |        |
| EXTERNAL     |               |           |         |      |        |
| LEAKAGE OF   |               |           |         |      |        |
| G02 VENT     |               |           |         |      |        |
| VALVE DURING |               |           |         |      |        |
| ATP TESTING  |               |           |         |      |        |
| PER ATP      |               |           |         |      |        |
| 8-480797     |               |           |         |      |        |
+--------------+---------------+-----------+---------+------+--------+
| **EICN#**\   | **ELEMENT**\  | **Cont    | **F     | **   |        |
| \--          | ET            | ractor**\ | SCM#**\ | FCRI |        |
|              |               | LOCKHEED  | \--     | T**\ |        |
|              |               | MARTIN    |         | 1    |        |
+--------------+---------------+-----------+---------+------+--------+
| **HCRIT**\   | **Sys_Lvl**\  | **Misc    |         |      |        |
| 1            | \--           | Codes**\  |         |      |        |
|              |               | A B C D E |         |      |        |
|              |               | F G H I J |         |      |        |
|              |               | K L M N O |         |      |        |
+--------------+---------------+-----------+---------+------+--------+
| *            | **NO          | *         | **SER/  | *    |        |
| *HARDWARE**\ | MENCLATURE**\ | *PART#**\ | LOT#**\ | *MAN |        |
| EIM          | \--           | \--       | \--     | UFAC |        |
|              |               |           |         | TURE |        |
|              |               |           |         | R**\ |        |
|              |               |           |         | \--  |        |
+--------------+---------------+-----------+---------+------+--------+
| *            | **NO          | *         | **SER/  | *    |        |
| *HARDWARE**\ | MENCLATURE**\ | *PART#**\ | LOT#**\ | *MAN |        |
| LRU          | \--           | \--       | \--     | UFAC |        |
|              |               |           |         | TURE |        |
|              |               |           |         | R**\ |        |
|              |               |           |         | \--  |        |
+--------------+---------------+-----------+---------+------+--------+
| *            | **NO          | *         | **SER/  | *    |        |
| *HARDWARE**\ | MENCLATURE**\ | *PART#**\ | LOT#**\ | *MAN |        |
| NCA          | G02 VENT      | PD48      | 0082601 | UFAC |        |
|              | VALVE         | 00187-089 |         | TURE |        |
|              |               |           |         | R**\ |        |
|              |               |           |         | KE   |        |
|              |               |           |         | TEMA |        |
+--------------+---------------+-----------+---------+------+--------+
| **Test/      | **Prevailing  | **F /     | **Fail  | **   |        |
| Operation**\ | Condtion**\   | U**\      | Mode**\ | Caus |        |
| A - ATP      | FT - FUNCTL   | F         | MV -    | e**\ |        |
|              | TEST          |           | EXT     | M    |        |
|              |               |           | LEAK    | AW - |        |
|              |               |           |         | MFG- |        |
|              |               |           |         | ASY- |        |
|              |               |           |         | WORK |        |
+--------------+---------------+-----------+---------+------+--------+
| **System**\  | **Defect**\   | **Ma      | **Work  | **   |        |
| PROPULSION   | CI - CNTM-I   | terial**\ | Con     | Fail |        |
|              |               | P - SEAL  | tact**\ | Dat  |        |
|              |               |           | M. PENO | e**\ |        |
|              |               |           |         | 07   |        |
|              |               |           |         | /09/ |        |
|              |               |           |         | 2002 |        |
+--------------+---------------+-----------+---------+------+--------+
| **Received   | **Date        | **FMEA    | **IFA:  | *    |        |
| at MSFC**\   | Isolated**\   | Ref       | Mission | *Mis |        |
| 07/11/2002   | 07/10/2002    | erence**\ | P       | sion |        |
|              |               | 2.3.19.5  | hase**\ | Ela  |        |
|              |               |           | \--     | psed |        |
|              |               |           |         | Tim  |        |
|              |               |           |         | e**\ |        |
|              |               |           |         | \--  |        |
+--------------+---------------+-----------+---------+------+--------+
| *            |               | **S       |         | **   |        |
| *Location**\ |               | ymptom**\ |         | Time |        |
| KETEMA       |               | MV - EXT  |         | Cycl |        |
|              |               | LEAK      |         | e**\ |        |
|              |               |           |         | \--  |        |
+--------------+---------------+-----------+---------+------+--------+
| *            |               |           |         |      |        |
| *Effectivity |               |           |         |      |        |
| Text**\      |               |           |         |      |        |
| \--          |               |           |         |      |        |
+--------------+---------------+-----------+---------+------+--------+
| **Vehicle    |               |           |         |      |        |
| Effectivity  |               |           |         |      |        |
| Codes**      |               |           |         |      |        |
+--------------+---------------+-----------+---------+------+--------+
| **Vehicle    | **Vehicle     | **Vehicle | **      | *    |        |
| 1**\         | 2**\          | 3**\      | Vehicle | *Veh |        |
| \--          | \--           | \--       | 4**\    | icle |        |
|              |               |           | \--     | 5**\ |        |
|              |               |           |         | \--  |        |
+--------------+---------------+-----------+---------+------+--------+
| **Mission    |               |           |         |      |        |
| Effectivity  |               |           |         |      |        |
| Codes**      |               |           |         |      |        |
+--------------+---------------+-----------+---------+------+--------+
| **Mssn 1**\  | **Mssn 2**\   | **Mssn    | **Mssn  | **   |        |
| \--          | \--           | 3**\      | 4**\    | Mssn |        |
|              |               | \--       | \--     | 5**\ |        |
|              |               |           |         | \--  |        |
+--------------+---------------+-----------+---------+------+--------+
| **Estimated  |               |           |         |      |        |
| Completion   |               |           |         |      |        |
| Dates**      |               |           |         |      |        |
+--------------+---------------+-----------+---------+------+--------+
| **MSFC       | **Contractor  | **LVL 3   | *       |      |        |
| Approved     | Req Defer     | Close**\  | *Remark |      |        |
| Defer Until  | Until Date**\ | \--       | /       |      |        |
| Date**\      | \--           |           | Ac      |      |        |
| \--          |               |           | tion**\ |      |        |
|              |               |           | \--     |      |        |
+--------------+---------------+-----------+---------+------+--------+
| **I          |               |           |         |      |        |
| nvestigation |               |           |         |      |        |
| / Resolution |               |           |         |      |        |
| Summary**    |               |           |         |      |        |
+--------------+---------------+-----------+---------+------+--------+
| **Last MSFC  | **CN RSLV     | **Defer   | **Add   | *    |        |
| Update**\    | SBMT**\       | Date**\   | Date**\ | *R/C |        |
| 09/11/2002   | 08/19/2002    | \--       | 07/     | Code |        |
|              |               |           | 11/2002 | s**\ |        |
|              |               |           |         | 4 -  |        |
|              |               |           |         | TEST |        |
|              |               |           |         | 1 -  |        |
|              |               |           |         | DES  |        |
|              |               |           |         | 2 -  |        |
|              |               |           |         | MFG  |        |
+--------------+---------------+-----------+---------+------+--------+
| **Assignee** |               |           |         |      |        |
+--------------+---------------+-----------+---------+------+--------+
| **Design**\  | **Chief       | **S &     | **Pro   | *    |        |
| M. BUTLER    | Engineer**\   | MA**\     | ject**\ | *Pro |        |
|              | N. OTTE       | K. LAYNE  | \--     | ject |        |
|              |               |           |         | MG   |        |
|              |               |           |         | R**\ |        |
|              |               |           |         | J.   |        |
|              |               |           |         | SME  |        |
|              |               |           |         | LSER |        |
+--------------+---------------+-----------+---------+------+--------+
| **Approval** |               |           |         |      |        |
+--------------+---------------+-----------+---------+------+--------+
| **Design**\  | **Chief       | **S &     | **Pro   | *    |        |
| M. BUTLER    | Engineer**\   | MA**\     | ject**\ | *Pro |        |
|              | N. OTTE       | A.        | \--     | ject |        |
|              |               | DANIELS   |         | MG   |        |
|              |               |           |         | R**\ |        |
|              |               |           |         | J.   |        |
|              |               |           |         | SME  |        |
|              |               |           |         | LSER |        |
+--------------+---------------+-----------+---------+------+--------+
| **PAC        | **PAC Review  | **MSFC    | **St    | *    |        |
| Assignee**\  | Complete**\   | Closure   | atus**\ | *F/A |        |
| T. WHITE     | TLW           | Date**\   | C -     | C    |        |
|              |               | 0         | CLOSED  | ompl |        |
|              |               | 8/30/2002 |         | etio |        |
|              |               |           |         | n**\ |        |
|              |               |           |         | 08   |        |
|              |               |           |         | /19/ |        |
|              |               |           |         | 2002 |        |
+--------------+---------------+-----------+---------+------+--------+
| **Problem    | **SEV**\      | **Program | **      | **O  |        |
| Type**\      | \--           | Name**\   | REVL**\ | PRIN |        |
| \--          |               | \--       | \--     | C**\ |        |
|              |               |           |         | \--  |        |
+--------------+---------------+-----------+---------+------+--------+
| **FUNC       | **Software    | *         |         | **SU | **So   |
| MOD**\       | E             | *Software |         | BTYP | ftware |
| \--          | ffectivity**\ | Fail      |         | E**\ | C      |
|              | \-- \-- \--   | CD**\     |         | \--  | losure |
|              | \-- \--       | \--       |         |      | CD**\  |
|              |               |           |         |      | \--    |
+--------------+---------------+-----------+---------+------+--------+
| **RES PERSON | **Approval    |           |         |      |        |
| L2**\        | Signature     |           |         |      |        |
| \--          | L3**\         |           |         |      |        |
|              | \--           |           |         |      |        |
+--------------+---------------+-----------+---------+------+--------+
| **Related    | **Related     |           |         |      |        |
| Document     | Document      |           |         |      |        |
| Type**\      | ID**\         |           |         |      |        |
| \--          | \--           |           |         |      |        |
+--------------+---------------+-----------+---------+------+--------+
| **Related    |               |           |         |      |        |
| Document     |               |           |         |      |        |
| Title**\     |               |           |         |      |        |
| \--          |               |           |         |      |        |
+--------------+---------------+-----------+---------+------+--------+
| **Related    | **Related     |           |         |      |        |
| Document     | Document      |           |         |      |        |
| Type**\      | ID**\         |           |         |      |        |
| \--          | \--           |           |         |      |        |
+--------------+---------------+-----------+---------+------+--------+
| **Related    |               |           |         |      |        |
| Document     |               |           |         |      |        |
| Title**\     |               |           |         |      |        |
| \--          |               |           |         |      |        |
+--------------+---------------+-----------+---------+------+--------+
| **Related    | **Related     |           |         |      |        |
| Document     | Document      |           |         |      |        |
| Type**\      | ID**\         |           |         |      |        |
| \--          | \--           |           |         |      |        |
+--------------+---------------+-----------+---------+------+--------+
| **Related    |               |           |         |      |        |
| Document     |               |           |         |      |        |
| Title**\     |               |           |         |      |        |
| \--          |               |           |         |      |        |
+--------------+---------------+-----------+---------+------+--------+
| **Contractor |               |           |         |      |        |
| Status       |               |           |         |      |        |
| Summary**    |               |           |         |      |        |
+--------------+---------------+-----------+---------+------+--------+
| **Reliabi    |               |           |         |      |        |
| lity/Quality |               |           |         |      |        |
| Assurance    |               |           |         |      |        |
| Concerns,    |               |           |         |      |        |
| Recomm       |               |           |         |      |        |
| endations:** |               |           |         |      |        |
+--------------+---------------+-----------+---------+------+--------+
| **Problem    |               |           |         |      |        |
| D            |               |           |         |      |        |
| escription** |               |           |         |      |        |
|              |               |           |         |      |        |
| EXTERNAL     |               |           |         |      |        |
| LEAKAGE OF   |               |           |         |      |        |
| GO2 VENT     |               |           |         |      |        |
| VALVE DURING |               |           |         |      |        |
| ATP TESTING  |               |           |         |      |        |
| PER ATP      |               |           |         |      |        |
|              |               |           |         |      |        |
| 8-480797.    |               |           |         |      |        |
| THE LEAKAGE  |               |           |         |      |        |
| OCCURRED AT  |               |           |         |      |        |
| THE SWITCH   |               |           |         |      |        |
| HOUSING IN   |               |           |         |      |        |
| THE FORM OF  |               |           |         |      |        |
|              |               |           |         |      |        |
| BUBBLE       |               |           |         |      |        |
| LEAKAGE. ATP |               |           |         |      |        |
| 8-480797     |               |           |         |      |        |
| REQUIRES     |               |           |         |      |        |
| THAT LEAKAGE |               |           |         |      |        |
| NOT EXCEED 1 |               |           |         |      |        |
| SCIM         |               |           |         |      |        |
|              |               |           |         |      |        |
| AND THERE    |               |           |         |      |        |
| SHALL BE NO  |               |           |         |      |        |
| SIGNS OF     |               |           |         |      |        |
| BUBBLE       |               |           |         |      |        |
| LEAKAGE.     |               |           |         |      |        |
+--------------+---------------+-----------+---------+------+--------+
| **Contractor |               |           |         |      |        |
| In           |               |           |         |      |        |
| vestigation/ |               |           |         |      |        |
| Resolution** |               |           |         |      |        |
|              |               |           |         |      |        |
| 07/11/02 -   |               |           |         |      |        |
| CONTRACTOR   |               |           |         |      |        |
| SUBMITTED    |               |           |         |      |        |
| OPENER       |               |           |         |      |        |
| REQUEST AS   |               |           |         |      |        |
| FOLLOWS:     |               |           |         |      |        |
|              |               |           |         |      |        |
| PROBLEM      |               |           |         |      |        |
|              |               |           |         |      |        |
| \-\          |               |           |         |      |        |
| -\-\-\-\-\-- |               |           |         |      |        |
|              |               |           |         |      |        |
| EXTERNAL     |               |           |         |      |        |
| LEAKAGE OF   |               |           |         |      |        |
| GO2 VENT     |               |           |         |      |        |
| VALVE DURING |               |           |         |      |        |
| ATP TESTING  |               |           |         |      |        |
| PER ATP      |               |           |         |      |        |
|              |               |           |         |      |        |
| 8-480797.    |               |           |         |      |        |
| THE LEAKAGE  |               |           |         |      |        |
| OCCURRED AT  |               |           |         |      |        |
| THE SWITCH   |               |           |         |      |        |
| HOUSING IN   |               |           |         |      |        |
| THE FORM OF  |               |           |         |      |        |
|              |               |           |         |      |        |
| BUBBLE       |               |           |         |      |        |
| LEAKAGE. ATP |               |           |         |      |        |
| 8-480797     |               |           |         |      |        |
| REQUIRES     |               |           |         |      |        |
| THAT LEAKAGE |               |           |         |      |        |
| NOT EXCEED 1 |               |           |         |      |        |
| SCIM         |               |           |         |      |        |
|              |               |           |         |      |        |
| AND THERE    |               |           |         |      |        |
| SHALL BE NO  |               |           |         |      |        |
| SIGNS OF     |               |           |         |      |        |
| BUBBLE       |               |           |         |      |        |
| LEAKAGE.     |               |           |         |      |        |
|              |               |           |         |      |        |
| GENERAL      |               |           |         |      |        |
|              |               |           |         |      |        |
| \            |               |           |         |      |        |
| -\-\-\-\-\-- |               |           |         |      |        |
|              |               |           |         |      |        |
| THE NORMALLY |               |           |         |      |        |
| CLOSED GO2   |               |           |         |      |        |
| VENT/RELIEF  |               |           |         |      |        |
| VALVE        |               |           |         |      |        |
| CONTAINS A   |               |           |         |      |        |
| SPRING       |               |           |         |      |        |
| LOADED       |               |           |         |      |        |
|              |               |           |         |      |        |
| CONTROL      |               |           |         |      |        |
| ACTUATION    |               |           |         |      |        |
| PISTON THAT  |               |           |         |      |        |
| OPENS THE    |               |           |         |      |        |
| MAIN POPPET  |               |           |         |      |        |
| WHEN         |               |           |         |      |        |
| PNEUMATIC    |               |           |         |      |        |
|              |               |           |         |      |        |
| PRESSURE IS  |               |           |         |      |        |
| APPLIED AND  |               |           |         |      |        |
| CLOSES THE   |               |           |         |      |        |
| MAIN POPPET  |               |           |         |      |        |
| WHEN THE     |               |           |         |      |        |
| CONTROL      |               |           |         |      |        |
|              |               |           |         |      |        |
| PRESSURE IS  |               |           |         |      |        |
| VENTED. THE  |               |           |         |      |        |
| MAIN POPPET  |               |           |         |      |        |
| WILL ALSO    |               |           |         |      |        |
| OPEN, IN THE |               |           |         |      |        |
| RELIEF MODE, |               |           |         |      |        |
|              |               |           |         |      |        |
| IF THE LO2   |               |           |         |      |        |
| ULLAGE       |               |           |         |      |        |
| PRESSURE IS  |               |           |         |      |        |
| INCREASED TO |               |           |         |      |        |
| OR ABOVE THE |               |           |         |      |        |
| RELIEF       |               |           |         |      |        |
|              |               |           |         |      |        |
| PRESSURE.    |               |           |         |      |        |
| THE VALVE    |               |           |         |      |        |
| DESIGN       |               |           |         |      |        |
| INCLUDES AN  |               |           |         |      |        |
| OPEN         |               |           |         |      |        |
| POSITION     |               |           |         |      |        |
| SWITCH THAT  |               |           |         |      |        |
|              |               |           |         |      |        |
| PROVIDES AN  |               |           |         |      |        |
| ELECTRICAL   |               |           |         |      |        |
| SIGNAL WHEN  |               |           |         |      |        |
| THE VALVE    |               |           |         |      |        |
| OPENS.       |               |           |         |      |        |
|              |               |           |         |      |        |
| PRIOR TO LO2 |               |           |         |      |        |
| TANK LOADING |               |           |         |      |        |
| ON THE PAD,  |               |           |         |      |        |
| HELIUM       |               |           |         |      |        |
| PRESSURE IS  |               |           |         |      |        |
| APPLIED TO   |               |           |         |      |        |
| THE          |               |           |         |      |        |
|              |               |           |         |      |        |
| VENT         |               |           |         |      |        |
| ACTUATION    |               |           |         |      |        |
| PORT TO OPEN |               |           |         |      |        |
| THE MAIN     |               |           |         |      |        |
| POPPET. THE  |               |           |         |      |        |
| VALVE        |               |           |         |      |        |
| REMAINS IN   |               |           |         |      |        |
| THE          |               |           |         |      |        |
|              |               |           |         |      |        |
| OPEN MODE    |               |           |         |      |        |
| THROUGHOUT   |               |           |         |      |        |
| LO2 TANK     |               |           |         |      |        |
| LOADING,     |               |           |         |      |        |
| TOPPING AND  |               |           |         |      |        |
| STANDBY      |               |           |         |      |        |
| PERIODS.     |               |           |         |      |        |
|              |               |           |         |      |        |
| WITHIN       |               |           |         |      |        |
| MINUTES OF   |               |           |         |      |        |
| LAUNCH, THE  |               |           |         |      |        |
| HELIUM       |               |           |         |      |        |
| PRESSURE IS  |               |           |         |      |        |
| VENTED WHICH |               |           |         |      |        |
| ALLOWS       |               |           |         |      |        |
|              |               |           |         |      |        |
| THE MAIN     |               |           |         |      |        |
| POPPET TO    |               |           |         |      |        |
| CLOSE.       |               |           |         |      |        |
|              |               |           |         |      |        |
| BACKGROUND   |               |           |         |      |        |
|              |               |           |         |      |        |
| \-\-\-\      |               |           |         |      |        |
| -\-\-\-\-\-- |               |           |         |      |        |
|              |               |           |         |      |        |
| DURING       |               |           |         |      |        |
| SUPPLIER ATP |               |           |         |      |        |
| A LEAK WAS   |               |           |         |      |        |
| OBSERVED     |               |           |         |      |        |
| AROUND THE   |               |           |         |      |        |
| GO2 VENT     |               |           |         |      |        |
| VALVE        |               |           |         |      |        |
|              |               |           |         |      |        |
| SWITCH       |               |           |         |      |        |
| HOUSING. THE |               |           |         |      |        |
| FOLLOWING    |               |           |         |      |        |
| ATP STEPS    |               |           |         |      |        |
| WERE BEING   |               |           |         |      |        |
| PERFORMED    |               |           |         |      |        |
| WHEN THE     |               |           |         |      |        |
|              |               |           |         |      |        |
| FAILURE WAS  |               |           |         |      |        |
| NOTED:       |               |           |         |      |        |
|              |               |           |         |      |        |
| ATP          |               |           |         |      |        |
| 8-480797,    |               |           |         |      |        |
| PARAGRAPH    |               |           |         |      |        |
| 7.1.4;       |               |           |         |      |        |
| EXTERNAL     |               |           |         |      |        |
| LEAK, FLOW   |               |           |         |      |        |
| CHAMBER      |               |           |         |      |        |
| (GHE)        |               |           |         |      |        |
|              |               |           |         |      |        |
| CI-          |               |           |         |      |        |
| P-0158.001.1 |               |           |         |      |        |
|              |               |           |         |      |        |
| 0 APPLY 29   |               |           |         |      |        |
| +/- 0.5 PSIG |               |           |         |      |        |
| TO INLET     |               |           |         |      |        |
|              |               |           |         |      |        |
| 0 APPLY 10   |               |           |         |      |        |
| +/- 0.5 PSIG |               |           |         |      |        |
| TO OUTLET    |               |           |         |      |        |
|              |               |           |         |      |        |
| 0 APPLY LEAK |               |           |         |      |        |
| DETECTION    |               |           |         |      |        |
| SOLUTION TO  |               |           |         |      |        |
| ALL EXTERNAL |               |           |         |      |        |
| BODY JOINTS, |               |           |         |      |        |
| EXCEPT       |               |           |         |      |        |
|              |               |           |         |      |        |
| INLET AND    |               |           |         |      |        |
| OUTLET       |               |           |         |      |        |
| FLANGES, AND |               |           |         |      |        |
| OBSERVE FOR  |               |           |         |      |        |
| SIGNS OF     |               |           |         |      |        |
| BUBBLE       |               |           |         |      |        |
| LEAKAGE.     |               |           |         |      |        |
|              |               |           |         |      |        |
| 0            |               |           |         |      |        |
| S            |               |           |         |      |        |
| PECIFICATION |               |           |         |      |        |
| REQUIRES     |               |           |         |      |        |
| THAT LEAKAGE |               |           |         |      |        |
| SHALL NOT    |               |           |         |      |        |
| EXCEED 1     |               |           |         |      |        |
| SCIM AND     |               |           |         |      |        |
|              |               |           |         |      |        |
| SHALL BE MET |               |           |         |      |        |
| BY VERIFYING |               |           |         |      |        |
| THAT THERE   |               |           |         |      |        |
| ARE NO SIGNS |               |           |         |      |        |
| OF BUBBLE    |               |           |         |      |        |
| LEAKAGE.     |               |           |         |      |        |
|              |               |           |         |      |        |
| NOTE: BUBBLE |               |           |         |      |        |
| LEAKAGE WAS  |               |           |         |      |        |
| OBSERVED     |               |           |         |      |        |
| WHEN THE     |               |           |         |      |        |
| PART WAS     |               |           |         |      |        |
| PRESSURIZED. |               |           |         |      |        |
|              |               |           |         |      |        |
| TASK I.      |               |           |         |      |        |
| FAILURE      |               |           |         |      |        |
| I            |               |           |         |      |        |
| NVESTIGATION |               |           |         |      |        |
|              |               |           |         |      |        |
| \-\-\        |               |           |         |      |        |
| -\-\-\-\-\-\ |               |           |         |      |        |
| -\-\-\-\-\-\ |               |           |         |      |        |
| -\-\-\-\-\-- |               |           |         |      |        |
|              |               |           |         |      |        |
| A. REVIEW    |               |           |         |      |        |
| SUPPLIERS    |               |           |         |      |        |
| BUILD AND    |               |           |         |      |        |
| REWORK       |               |           |         |      |        |
| HISTORY OF   |               |           |         |      |        |
| THIS VALVE   |               |           |         |      |        |
|              |               |           |         |      |        |
| ASSEMBLY.    |               |           |         |      |        |
| PROVIDE      |               |           |         |      |        |
| DETAILED     |               |           |         |      |        |
| SUMMARY.     |               |           |         |      |        |
|              |               |           |         |      |        |
| RES          |               |           |         |      |        |
| PONSIBILITY: |               |           |         |      |        |
| M. TAYLOR,   |               |           |         |      |        |
| DEPT.        |               |           |         |      |        |
| 3977/S.      |               |           |         |      |        |
| PARIKH,      |               |           |         |      |        |
| DEPT. 3760   |               |           |         |      |        |
|              |               |           |         |      |        |
| ECD:         |               |           |         |      |        |
| 7/12/2002    |               |           |         |      |        |
|              |               |           |         |      |        |
| B. PERFORM   |               |           |         |      |        |
| FAILURE      |               |           |         |      |        |
| ANALYSIS PER |               |           |         |      |        |
| NCD N052032. |               |           |         |      |        |
|              |               |           |         |      |        |
| RES          |               |           |         |      |        |
| PONSIBILITY: |               |           |         |      |        |
| M. TAYLOR,   |               |           |         |      |        |
| DEPT.        |               |           |         |      |        |
| 3977/S.      |               |           |         |      |        |
| PARIKH,      |               |           |         |      |        |
| DEPT. 3760   |               |           |         |      |        |
|              |               |           |         |      |        |
| P. ALLEN,    |               |           |         |      |        |
| DEPT. 4120 / |               |           |         |      |        |
| F. MANTO,    |               |           |         |      |        |
| DEPT. 4100   |               |           |         |      |        |
|              |               |           |         |      |        |
| ECD:         |               |           |         |      |        |
| 7/12/2002 -  |               |           |         |      |        |
| COMPLETION   |               |           |         |      |        |
| OF FAILURE   |               |           |         |      |        |
| ANALYSIS     |               |           |         |      |        |
|              |               |           |         |      |        |
| ECD:         |               |           |         |      |        |
| 7/16/2002 -  |               |           |         |      |        |
| D            |               |           |         |      |        |
| OCUMENTATION |               |           |         |      |        |
| OF FAILURE   |               |           |         |      |        |
| ANALYSIS     |               |           |         |      |        |
|              |               |           |         |      |        |
| TASK II.     |               |           |         |      |        |
| CORRECTIVE   |               |           |         |      |        |
| ACTION       |               |           |         |      |        |
|              |               |           |         |      |        |
| \-\-\-\-\    |               |           |         |      |        |
| -\-\-\-\-\-\ |               |           |         |      |        |
| -\-\-\-\-\-- |               |           |         |      |        |
|              |               |           |         |      |        |
| PENDING      |               |           |         |      |        |
| COMPLETION   |               |           |         |      |        |
| OF           |               |           |         |      |        |
| IN           |               |           |         |      |        |
| VESTIGATION. |               |           |         |      |        |
|              |               |           |         |      |        |
| CAUSE        |               |           |         |      |        |
|              |               |           |         |      |        |
| \-\-\-\--    |               |           |         |      |        |
|              |               |           |         |      |        |
| PENDING      |               |           |         |      |        |
| I            |               |           |         |      |        |
| NVESTIGATION |               |           |         |      |        |
| RESULTS      |               |           |         |      |        |
|              |               |           |         |      |        |
| TASK III.    |               |           |         |      |        |
| CLEARANCE OF |               |           |         |      |        |
| E            |               |           |         |      |        |
| FFECTIVITIES |               |           |         |      |        |
|              |               |           |         |      |        |
| \-\          |               |           |         |      |        |
| -\-\-\-\-\-\ |               |           |         |      |        |
| -\-\-\-\-\-\ |               |           |         |      |        |
| -\-\-\-\-\-\ |               |           |         |      |        |
| -\-\-\-\-\-- |               |           |         |      |        |
|              |               |           |         |      |        |
| THIS IS THE  |               |           |         |      |        |
| SECOND       |               |           |         |      |        |
| PRODUCTION   |               |           |         |      |        |
| VALVE FROM A |               |           |         |      |        |
| NEW          |               |           |         |      |        |
| SUPPLIER,    |               |           |         |      |        |
|              |               |           |         |      |        |
| KETEMA. THE  |               |           |         |      |        |
| FIRST        |               |           |         |      |        |
| MANUFACTURED |               |           |         |      |        |
| VALVE WAS    |               |           |         |      |        |
| THE          |               |           |         |      |        |
|              |               |           |         |      |        |
| Q            |               |           |         |      |        |
| UALIFICATION |               |           |         |      |        |
| UNIT, WHICH  |               |           |         |      |        |
| SUCCESSFULLY |               |           |         |      |        |
| PASSED ATP.  |               |           |         |      |        |
| KETEMA       |               |           |         |      |        |
|              |               |           |         |      |        |
| HAS NOT      |               |           |         |      |        |
| SHIPPED ANY  |               |           |         |      |        |
| GO2 VENT     |               |           |         |      |        |
| VALVES TO    |               |           |         |      |        |
| MAF.         |               |           |         |      |        |
|              |               |           |         |      |        |
| ALL OTHER    |               |           |         |      |        |
| VALVES FROM  |               |           |         |      |        |
| THE PREVIOUS |               |           |         |      |        |
| SUPPLIER     |               |           |         |      |        |
| HAVE         |               |           |         |      |        |
|              |               |           |         |      |        |
| SUCCESSFULLY |               |           |         |      |        |
| PASSED ATP.  |               |           |         |      |        |
|              |               |           |         |      |        |
| TASK IV.     |               |           |         |      |        |
| CAPS CLOSURE |               |           |         |      |        |
| SUMMARY      |               |           |         |      |        |
|              |               |           |         |      |        |
| \-\          |               |           |         |      |        |
| -\-\-\-\-\-\ |               |           |         |      |        |
| -\-\-\-\-\-\ |               |           |         |      |        |
| -\-\-\-\-\-- |               |           |         |      |        |
|              |               |           |         |      |        |
| PENDING      |               |           |         |      |        |
| COMPLETION   |               |           |         |      |        |
| OF           |               |           |         |      |        |
| I            |               |           |         |      |        |
| NVESTIGATION |               |           |         |      |        |
|              |               |           |         |      |        |
| 08/19/2002 - |               |           |         |      |        |
| CONTRACTOR   |               |           |         |      |        |
| SUBMITTED    |               |           |         |      |        |
| CLOSURE      |               |           |         |      |        |
| REQUEST AS   |               |           |         |      |        |
| FOLLOWS:     |               |           |         |      |        |
|              |               |           |         |      |        |
| EXTERNAL     |               |           |         |      |        |
| LEAKAGE OF   |               |           |         |      |        |
| GO2 VENT     |               |           |         |      |        |
| VALVE DURING |               |           |         |      |        |
| ATP TESTING  |               |           |         |      |        |
| PER ATP      |               |           |         |      |        |
|              |               |           |         |      |        |
| 8-480797.    |               |           |         |      |        |
| THE LEAKAGE  |               |           |         |      |        |
| OCCURRED AT  |               |           |         |      |        |
| THE SWITCH   |               |           |         |      |        |
| HOUSING IN   |               |           |         |      |        |
| THE FORM OF  |               |           |         |      |        |
|              |               |           |         |      |        |
| BUBBLE       |               |           |         |      |        |
| LEAKAGE. ATP |               |           |         |      |        |
| 8-480797     |               |           |         |      |        |
| REQUIRES     |               |           |         |      |        |
| THAT LEAKAGE |               |           |         |      |        |
| NOT EXCEED 1 |               |           |         |      |        |
| SCIM         |               |           |         |      |        |
|              |               |           |         |      |        |
| AND THERE    |               |           |         |      |        |
| SHALL BE NO  |               |           |         |      |        |
| SIGNS OF     |               |           |         |      |        |
| BUBBLE       |               |           |         |      |        |
| LEAKAGE.     |               |           |         |      |        |
|              |               |           |         |      |        |
| GENERAL      |               |           |         |      |        |
|              |               |           |         |      |        |
| \-\          |               |           |         |      |        |
| -\-\-\-\-\-- |               |           |         |      |        |
|              |               |           |         |      |        |
| THE NORMALLY |               |           |         |      |        |
| CLOSED GO2   |               |           |         |      |        |
| VENT/RELIEF  |               |           |         |      |        |
| VALVE        |               |           |         |      |        |
| CONTAINS A   |               |           |         |      |        |
| SPRING       |               |           |         |      |        |
| LOADED       |               |           |         |      |        |
|              |               |           |         |      |        |
| CONTROL      |               |           |         |      |        |
| ACTUATION    |               |           |         |      |        |
| PISTON THAT  |               |           |         |      |        |
| OPENS THE    |               |           |         |      |        |
| MAIN POPPET  |               |           |         |      |        |
| WHEN         |               |           |         |      |        |
| PNEUMATIC    |               |           |         |      |        |
|              |               |           |         |      |        |
| PRESSURE IS  |               |           |         |      |        |
| APPLIED AND  |               |           |         |      |        |
| CLOSES THE   |               |           |         |      |        |
| MAIN POPPET  |               |           |         |      |        |
| WHEN THE     |               |           |         |      |        |
| CONTROL      |               |           |         |      |        |
|              |               |           |         |      |        |
| PRESSURE IS  |               |           |         |      |        |
| VENTED. THE  |               |           |         |      |        |
| MAIN POPPET  |               |           |         |      |        |
| WILL ALSO    |               |           |         |      |        |
| OPEN, IN THE |               |           |         |      |        |
| RELIEF MODE, |               |           |         |      |        |
|              |               |           |         |      |        |
| IF THE LO2   |               |           |         |      |        |
| ULLAGE       |               |           |         |      |        |
| PRESSURE IS  |               |           |         |      |        |
| INCREASED TO |               |           |         |      |        |
| OR ABOVE THE |               |           |         |      |        |
| RELIEF       |               |           |         |      |        |
|              |               |           |         |      |        |
| PRESSURE.    |               |           |         |      |        |
| THE VALVE    |               |           |         |      |        |
| DESIGN       |               |           |         |      |        |
| INCLUDES AN  |               |           |         |      |        |
| OPEN         |               |           |         |      |        |
| POSITION     |               |           |         |      |        |
| SWITCH THAT  |               |           |         |      |        |
|              |               |           |         |      |        |
| PROVIDES AN  |               |           |         |      |        |
| ELECTRICAL   |               |           |         |      |        |
| SIGNAL WHEN  |               |           |         |      |        |
| THE VALVE    |               |           |         |      |        |
| OPENS.       |               |           |         |      |        |
|              |               |           |         |      |        |
| PRIOR TO LO2 |               |           |         |      |        |
| TANK LOADING |               |           |         |      |        |
| ON THE PAD,  |               |           |         |      |        |
| HELIUM       |               |           |         |      |        |
| PRESSURE IS  |               |           |         |      |        |
| APPLIED TO   |               |           |         |      |        |
| THE          |               |           |         |      |        |
|              |               |           |         |      |        |
| VENT         |               |           |         |      |        |
| ACTUATION    |               |           |         |      |        |
| PORT TO OPEN |               |           |         |      |        |
| THE MAIN     |               |           |         |      |        |
| POPPET. THE  |               |           |         |      |        |
| VALVE        |               |           |         |      |        |
| REMAINS IN   |               |           |         |      |        |
| THE          |               |           |         |      |        |
|              |               |           |         |      |        |
| OPEN MODE    |               |           |         |      |        |
| THROUGHOUT   |               |           |         |      |        |
| MOST OF LO2  |               |           |         |      |        |
| TANK         |               |           |         |      |        |
| LOADING,     |               |           |         |      |        |
| TOPPING AND  |               |           |         |      |        |
| STANDBY      |               |           |         |      |        |
|              |               |           |         |      |        |
| PERIODS.     |               |           |         |      |        |
| WITHIN       |               |           |         |      |        |
| MINUTES OF   |               |           |         |      |        |
| LAUNCH, THE  |               |           |         |      |        |
| HELIUM       |               |           |         |      |        |
| PRESSURE IS  |               |           |         |      |        |
| VENTED WHICH |               |           |         |      |        |
|              |               |           |         |      |        |
| ALLOWS THE   |               |           |         |      |        |
| MAIN POPPET  |               |           |         |      |        |
| TO CLOSE.    |               |           |         |      |        |
|              |               |           |         |      |        |
| BACKGROUND   |               |           |         |      |        |
|              |               |           |         |      |        |
| \-\-\-\      |               |           |         |      |        |
| -\-\-\-\-\-- |               |           |         |      |        |
|              |               |           |         |      |        |
| DURING       |               |           |         |      |        |
| SUPPLIER ATP |               |           |         |      |        |
| (ACCEPTANCE  |               |           |         |      |        |
| TEST         |               |           |         |      |        |
| PROCEDURE) A |               |           |         |      |        |
| LEAK WAS     |               |           |         |      |        |
| OBSERVED     |               |           |         |      |        |
|              |               |           |         |      |        |
| AROUND THE   |               |           |         |      |        |
| GO2 VENT     |               |           |         |      |        |
| VALVE SWITCH |               |           |         |      |        |
| HOUSING. THE |               |           |         |      |        |
| FOLLOWING    |               |           |         |      |        |
| ATP STEPS    |               |           |         |      |        |
| WERE         |               |           |         |      |        |
|              |               |           |         |      |        |
| BEING        |               |           |         |      |        |
| PERFORMED    |               |           |         |      |        |
| WHEN THE     |               |           |         |      |        |
| FAILURE WAS  |               |           |         |      |        |
| NOTED:       |               |           |         |      |        |
|              |               |           |         |      |        |
| ATP          |               |           |         |      |        |
| 8-480797,    |               |           |         |      |        |
| PARAGRAPH    |               |           |         |      |        |
| 7.1.4;       |               |           |         |      |        |
| EXTERNAL     |               |           |         |      |        |
| LEAK, FLOW   |               |           |         |      |        |
| CHAMBER      |               |           |         |      |        |
| (GHE) CI-P-  |               |           |         |      |        |
|              |               |           |         |      |        |
| 0158.001.1   |               |           |         |      |        |
|              |               |           |         |      |        |
| 0 APPLY 29   |               |           |         |      |        |
| +/- 0.5 PSIG |               |           |         |      |        |
| TO INLET     |               |           |         |      |        |
|              |               |           |         |      |        |
| 0 APPLY 10   |               |           |         |      |        |
| +/- 0.5 PSIG |               |           |         |      |        |
| TO OUTLET    |               |           |         |      |        |
|              |               |           |         |      |        |
| 0 APPLY LEAK |               |           |         |      |        |
| DETECTION    |               |           |         |      |        |
| SOLUTION TO  |               |           |         |      |        |
| ALL EXTERNAL |               |           |         |      |        |
| BODY JOINTS, |               |           |         |      |        |
| EXCEPT       |               |           |         |      |        |
|              |               |           |         |      |        |
| INLET AND    |               |           |         |      |        |
| OUTLET       |               |           |         |      |        |
| FLANGES, AND |               |           |         |      |        |
| OBSERVE FOR  |               |           |         |      |        |
| SIGNS OF     |               |           |         |      |        |
| BUBBLE       |               |           |         |      |        |
| LEAKAGE.     |               |           |         |      |        |
|              |               |           |         |      |        |
| 0            |               |           |         |      |        |
| S            |               |           |         |      |        |
| PECIFICATION |               |           |         |      |        |
| REQUIRES     |               |           |         |      |        |
| THAT LEAKAGE |               |           |         |      |        |
| SHALL NOT    |               |           |         |      |        |
| EXCEED 1     |               |           |         |      |        |
| SCIM AND     |               |           |         |      |        |
|              |               |           |         |      |        |
| SHALL BE MET |               |           |         |      |        |
| BY VERIFYING |               |           |         |      |        |
| THAT THERE   |               |           |         |      |        |
| ARE NO SIGNS |               |           |         |      |        |
| OF BUBBLE    |               |           |         |      |        |
| LEAKAGE.     |               |           |         |      |        |
|              |               |           |         |      |        |
| NOTE: BUBBLE |               |           |         |      |        |
| LEAKAGE WAS  |               |           |         |      |        |
| OBSERVED     |               |           |         |      |        |
| WHEN THE     |               |           |         |      |        |
| PART WAS     |               |           |         |      |        |
| PRESSURIZED. |               |           |         |      |        |
|              |               |           |         |      |        |
| TASK I.      |               |           |         |      |        |
| FAILURE      |               |           |         |      |        |
| I            |               |           |         |      |        |
| NVESTIGATION |               |           |         |      |        |
|              |               |           |         |      |        |
| \-\-\        |               |           |         |      |        |
| -\-\-\-\-\-\ |               |           |         |      |        |
| -\-\-\-\-\-\ |               |           |         |      |        |
| -\-\-\-\-\-- |               |           |         |      |        |
|              |               |           |         |      |        |
| A. REVIEW    |               |           |         |      |        |
| SUPPLIERS    |               |           |         |      |        |
| BUILD AND    |               |           |         |      |        |
| REWORK       |               |           |         |      |        |
| HISTORY OF   |               |           |         |      |        |
| THIS VALVE   |               |           |         |      |        |
|              |               |           |         |      |        |
| ASSEMBLY.    |               |           |         |      |        |
| PROVIDE      |               |           |         |      |        |
| DETAILED     |               |           |         |      |        |
| SUMMARY.     |               |           |         |      |        |
|              |               |           |         |      |        |
| RES          |               |           |         |      |        |
| PONSIBILITY: |               |           |         |      |        |
| M.TAYLOR,    |               |           |         |      |        |
| DEPT.        |               |           |         |      |        |
| 3977/S.      |               |           |         |      |        |
| PARIKH,      |               |           |         |      |        |
| DEPT. 3760   |               |           |         |      |        |
|              |               |           |         |      |        |
| ECD:         |               |           |         |      |        |
| 7/12/2002    |               |           |         |      |        |
|              |               |           |         |      |        |
| CLOSED:      |               |           |         |      |        |
| 7/15/2002    |               |           |         |      |        |
|              |               |           |         |      |        |
| CLOSURE      |               |           |         |      |        |
| STATEMENT:   |               |           |         |      |        |
|              |               |           |         |      |        |
| \-\-\-\-\-\  |               |           |         |      |        |
| -\-\-\-\-\-\ |               |           |         |      |        |
| -\-\-\-\-\-- |               |           |         |      |        |
|              |               |           |         |      |        |
| A DETAILED   |               |           |         |      |        |
| HISTORY OF   |               |           |         |      |        |
| THE FAILED   |               |           |         |      |        |
| VALVE IS     |               |           |         |      |        |
| INCLUDED     |               |           |         |      |        |
| HEREIN AS    |               |           |         |      |        |
| FOLLOWS:     |               |           |         |      |        |
|              |               |           |         |      |        |
| THE SWITCH   |               |           |         |      |        |
| ASSEMBLY     |               |           |         |      |        |
| (K210-186)   |               |           |         |      |        |
| OPERATION IS |               |           |         |      |        |
| PERFORMED IN |               |           |         |      |        |
| ACCORDANCE   |               |           |         |      |        |
|              |               |           |         |      |        |
| WITH AN      |               |           |         |      |        |
| ASSEMBLY     |               |           |         |      |        |
| INSTRUCTION  |               |           |         |      |        |
| SHEET (AIS), |               |           |         |      |        |
| WRITTEN      |               |           |         |      |        |
| SPECIFICALLY |               |           |         |      |        |
| FOR THE      |               |           |         |      |        |
|              |               |           |         |      |        |
| K210-186.    |               |           |         |      |        |
| THE RELEVANT |               |           |         |      |        |
| STEPS FOR    |               |           |         |      |        |
| THE ASSEMBLY |               |           |         |      |        |
| IS AS        |               |           |         |      |        |
| FOLLOWS:     |               |           |         |      |        |
|              |               |           |         |      |        |
| 0 INSTALL    |               |           |         |      |        |
| K210-47      |               |           |         |      |        |
| FRICTION     |               |           |         |      |        |
| PLUG INTO    |               |           |         |      |        |
| K210-41 CAP. |               |           |         |      |        |
| INSTALL      |               |           |         |      |        |
| K210-145     |               |           |         |      |        |
|              |               |           |         |      |        |
| GASKET INTO  |               |           |         |      |        |
| THE SWITCH   |               |           |         |      |        |
| ASSEMBLY     |               |           |         |      |        |
| HOUSING THEN |               |           |         |      |        |
| SCREW IN THE |               |           |         |      |        |
| K210-41      |               |           |         |      |        |
|              |               |           |         |      |        |
| CAP UNTIL IT |               |           |         |      |        |
| IS SEATED ON |               |           |         |      |        |
| GASKET.      |               |           |         |      |        |
| TIGHTEN TO   |               |           |         |      |        |
| 30 1 5       |               |           |         |      |        |
| IN-LBS.      |               |           |         |      |        |
|              |               |           |         |      |        |
| 0 MOVE LEVER |               |           |         |      |        |
| TO SEE THAT  |               |           |         |      |        |
| SWITCH       |               |           |         |      |        |
| ACTUATES AND |               |           |         |      |        |
| PART MOVES   |               |           |         |      |        |
| FREELY       |               |           |         |      |        |
|              |               |           |         |      |        |
| 0 DEHYDRATE  |               |           |         |      |        |
| ASSEMBLY     |               |           |         |      |        |
| AT + 150     |               |           |         |      |        |
| DEGREE F FOR |               |           |         |      |        |
| 30 MINUTES   |               |           |         |      |        |
| MINIMUM,     |               |           |         |      |        |
|              |               |           |         |      |        |
| FOLLOWED BY  |               |           |         |      |        |
| PLACING IN A |               |           |         |      |        |
| VACUUM       |               |           |         |      |        |
| CHAMBER AT   |               |           |         |      |        |
| 20 IN. HG    |               |           |         |      |        |
| MINIMUM FOR  |               |           |         |      |        |
| 30           |               |           |         |      |        |
|              |               |           |         |      |        |
| MINUTES      |               |           |         |      |        |
| MINIMUM.     |               |           |         |      |        |
| BOTH         |               |           |         |      |        |
| OPERATIONS   |               |           |         |      |        |
| MAY BE       |               |           |         |      |        |
| PERFORMED    |               |           |         |      |        |
| SI           |               |           |         |      |        |
| MULTANEOUSLY |               |           |         |      |        |
| IF           |               |           |         |      |        |
|              |               |           |         |      |        |
| A VACUUM     |               |           |         |      |        |
| OVEN IS      |               |           |         |      |        |
| USED.        |               |           |         |      |        |
|              |               |           |         |      |        |
| 0 RE-TORQUE  |               |           |         |      |        |
| K210-41 CAP  |               |           |         |      |        |
| TO 30 +/- 5  |               |           |         |      |        |
| IN-LBS. AND  |               |           |         |      |        |
| LEAK CHECK   |               |           |         |      |        |
| K210-145     |               |           |         |      |        |
|              |               |           |         |      |        |
| GASKET AT 20 |               |           |         |      |        |
| PSIG VERIFY  |               |           |         |      |        |
| BUBBLE       |               |           |         |      |        |
| TIGHT.       |               |           |         |      |        |
|              |               |           |         |      |        |
| 0 THE SWITCH |               |           |         |      |        |
| IS THEN      |               |           |         |      |        |
| SUBJECTED TO |               |           |         |      |        |
| A CRYOGENIC  |               |           |         |      |        |
| SCREENING    |               |           |         |      |        |
| TEST. FOR    |               |           |         |      |        |
| THE          |               |           |         |      |        |
|              |               |           |         |      |        |
| GOX VALVE    |               |           |         |      |        |
| THE          |               |           |         |      |        |
| TEMPERATURE  |               |           |         |      |        |
| IS -320      |               |           |         |      |        |
| DEGREE F.    |               |           |         |      |        |
|              |               |           |         |      |        |
| ALL OF THE   |               |           |         |      |        |
| ABOVE ITEMS  |               |           |         |      |        |
| HAVE BEEN    |               |           |         |      |        |
| STAMPED OFF  |               |           |         |      |        |
| AS COMPLETE  |               |           |         |      |        |
| BY THE TEST  |               |           |         |      |        |
|              |               |           |         |      |        |
| TECH. IT     |               |           |         |      |        |
| SHOULD BE    |               |           |         |      |        |
| NOTED THAT   |               |           |         |      |        |
| THE SWITCH   |               |           |         |      |        |
| ASSEMBLY WAS |               |           |         |      |        |
| LEAK CHECKED |               |           |         |      |        |
|              |               |           |         |      |        |
| AFTER THE    |               |           |         |      |        |
| RE-TORQUE OF |               |           |         |      |        |
| THE K210-41  |               |           |         |      |        |
| CAP.         |               |           |         |      |        |
|              |               |           |         |      |        |
| THE K210-501 |               |           |         |      |        |
| VALVE IS     |               |           |         |      |        |
| ASSEMBLED    |               |           |         |      |        |
| AND TESTED   |               |           |         |      |        |
| AS FOLLOWS:  |               |           |         |      |        |
|              |               |           |         |      |        |
| 0 SELECT A   |               |           |         |      |        |
| K210-186     |               |           |         |      |        |
| SWITCH       |               |           |         |      |        |
| ASSEMBLY     |               |           |         |      |        |
| THAT HAS     |               |           |         |      |        |
| PASSED THE   |               |           |         |      |        |
| CRYOGENIC    |               |           |         |      |        |
|              |               |           |         |      |        |
| SCREENING    |               |           |         |      |        |
| TEST.        |               |           |         |      |        |
|              |               |           |         |      |        |
| 0 UNSEAT     |               |           |         |      |        |
| MAIN POPPET  |               |           |         |      |        |
| WITH         |               |           |         |      |        |
| COMPRESSOR   |               |           |         |      |        |
| TOOL. CHECK  |               |           |         |      |        |
| TO SEE THAT  |               |           |         |      |        |
| INDEXING     |               |           |         |      |        |
|              |               |           |         |      |        |
| PIN FOR THE  |               |           |         |      |        |
| SWITCH       |               |           |         |      |        |
| ASSEMBLY IS  |               |           |         |      |        |
| IN PLACE.    |               |           |         |      |        |
| SET TWO      |               |           |         |      |        |
| SEALS IN     |               |           |         |      |        |
| GROOVES      |               |           |         |      |        |
|              |               |           |         |      |        |
| AND INSTALL  |               |           |         |      |        |
| ON THE       |               |           |         |      |        |
| VALVE.       |               |           |         |      |        |
| ASSEMBLE     |               |           |         |      |        |
| WITH WASHERS |               |           |         |      |        |
| AND BOLTS,   |               |           |         |      |        |
| TORQUE       |               |           |         |      |        |
|              |               |           |         |      |        |
| TO 30 +/- 5  |               |           |         |      |        |
| IN-LBS. AND  |               |           |         |      |        |
| INSTALL      |               |           |         |      |        |
| SAFETY       |               |           |         |      |        |
| CABLE.       |               |           |         |      |        |
|              |               |           |         |      |        |
| 0 AFTER THE  |               |           |         |      |        |
| VALVE        |               |           |         |      |        |
| ASSEMBLY IS  |               |           |         |      |        |
| COMPLETE     |               |           |         |      |        |
| THERE ARE    |               |           |         |      |        |
| SEVERAL      |               |           |         |      |        |
| \"           |               |           |         |      |        |
| CONFIDENCE\" |               |           |         |      |        |
|              |               |           |         |      |        |
| TESTS        |               |           |         |      |        |
| PERFORMED.   |               |           |         |      |        |
| INCLUDED IN  |               |           |         |      |        |
| THESE TESTS  |               |           |         |      |        |
| IS A         |               |           |         |      |        |
| VERIFICATION |               |           |         |      |        |
| OF FLOW      |               |           |         |      |        |
|              |               |           |         |      |        |
| CHAMBER      |               |           |         |      |        |
| LEAKAGE AS   |               |           |         |      |        |
| DESCRIBED IN |               |           |         |      |        |
| THE ATP.     |               |           |         |      |        |
|              |               |           |         |      |        |
| THERE WERE   |               |           |         |      |        |
| NO ISSUES    |               |           |         |      |        |
| THAT COULD   |               |           |         |      |        |
| HAVE         |               |           |         |      |        |
| ATTRIBUTED   |               |           |         |      |        |
| TO THE       |               |           |         |      |        |
| FAILURE      |               |           |         |      |        |
|              |               |           |         |      |        |
| ASSOCIATED   |               |           |         |      |        |
| WITH THE     |               |           |         |      |        |
| BUILD PAPER. |               |           |         |      |        |
| THE ONLY     |               |           |         |      |        |
| ITEM OF      |               |           |         |      |        |
| SIGNIFICANCE |               |           |         |      |        |
| REVEALED     |               |           |         |      |        |
|              |               |           |         |      |        |
| BY THE BUILD |               |           |         |      |        |
| HISTORY IS   |               |           |         |      |        |
| THAT THE     |               |           |         |      |        |
| PRE-ATP      |               |           |         |      |        |
| CONFIDENCE   |               |           |         |      |        |
| TEST THAT    |               |           |         |      |        |
| WOULD        |               |           |         |      |        |
|              |               |           |         |      |        |
| HAVE         |               |           |         |      |        |
| SCREENED FOR |               |           |         |      |        |
| THE FAILURE  |               |           |         |      |        |
| WAS          |               |           |         |      |        |
| PERFORMED    |               |           |         |      |        |
| INCORRECTLY. |               |           |         |      |        |
| THE INLET    |               |           |         |      |        |
| SIDE         |               |           |         |      |        |
|              |               |           |         |      |        |
| OF THE VALVE |               |           |         |      |        |
| WAS          |               |           |         |      |        |
| PRESSURIZED, |               |           |         |      |        |
| BUT THE      |               |           |         |      |        |
| OUTLET SIDE  |               |           |         |      |        |
| WAS NOT.     |               |           |         |      |        |
|              |               |           |         |      |        |
| A            |               |           |         |      |        |
| DDITIONALLY, |               |           |         |      |        |
| LEAK         |               |           |         |      |        |
| DETECTION    |               |           |         |      |        |
| SOLUTION WAS |               |           |         |      |        |
| NOT APPLIED  |               |           |         |      |        |
| IN THE AREA  |               |           |         |      |        |
| OF           |               |           |         |      |        |
|              |               |           |         |      |        |
| THE K210-41  |               |           |         |      |        |
| SPRING       |               |           |         |      |        |
| RETAINER     |               |           |         |      |        |
| CAP.         |               |           |         |      |        |
|              |               |           |         |      |        |
| B. PERFORM   |               |           |         |      |        |
| FAILURE      |               |           |         |      |        |
| ANALYSIS PER |               |           |         |      |        |
| NCD N052032. |               |           |         |      |        |
|              |               |           |         |      |        |
| RES          |               |           |         |      |        |
| PONSIBILITY: |               |           |         |      |        |
| M. TAYLOR,   |               |           |         |      |        |
| DEPT. 3977 / |               |           |         |      |        |
| S. PARIKH,   |               |           |         |      |        |
| DEPT. 3760   |               |           |         |      |        |
|              |               |           |         |      |        |
| P. ALLEN,    |               |           |         |      |        |
| DEPT. 4120 / |               |           |         |      |        |
| F. MANTO,    |               |           |         |      |        |
| DEPT. 4100   |               |           |         |      |        |
|              |               |           |         |      |        |
| ECD:         |               |           |         |      |        |
| 7/12/2002 -  |               |           |         |      |        |
| COMPLETION   |               |           |         |      |        |
| OF FAILURE   |               |           |         |      |        |
| ANALYSIS     |               |           |         |      |        |
|              |               |           |         |      |        |
| ECD:         |               |           |         |      |        |
| 7/16/2002 -  |               |           |         |      |        |
| D            |               |           |         |      |        |
| OCUMENTATION |               |           |         |      |        |
| OF FAILURE   |               |           |         |      |        |
| ANALYSIS     |               |           |         |      |        |
|              |               |           |         |      |        |
| EXTENSION:   |               |           |         |      |        |
| 8/14/2002 -  |               |           |         |      |        |
| D            |               |           |         |      |        |
| OCUMENTATION |               |           |         |      |        |
| OF FAILURE   |               |           |         |      |        |
| ANALYSIS     |               |           |         |      |        |
|              |               |           |         |      |        |
| COMPLETE:    |               |           |         |      |        |
| 8/14/2002    |               |           |         |      |        |
|              |               |           |         |      |        |
| CLOSURE      |               |           |         |      |        |
| STATEMENT:   |               |           |         |      |        |
|              |               |           |         |      |        |
| \-\-\-\-\-\  |               |           |         |      |        |
| -\-\-\-\-\-\ |               |           |         |      |        |
| -\-\-\-\-\-- |               |           |         |      |        |
|              |               |           |         |      |        |
| KETEMA\'S    |               |           |         |      |        |
| FAILURE      |               |           |         |      |        |
| ANALYSIS     |               |           |         |      |        |
| REPORT WAS   |               |           |         |      |        |
| SUBMITTED TO |               |           |         |      |        |
| MAF FOR      |               |           |         |      |        |
| REVIEW ON    |               |           |         |      |        |
|              |               |           |         |      |        |
| 8/14/2002.   |               |           |         |      |        |
| THIS REPORT  |               |           |         |      |        |
| DETAILS THE  |               |           |         |      |        |
| PROBLEM,     |               |           |         |      |        |
| IN           |               |           |         |      |        |
| VESTIGATION, |               |           |         |      |        |
| FINDINGS,    |               |           |         |      |        |
|              |               |           |         |      |        |
| CAUSE,       |               |           |         |      |        |
| REASSEMBLY   |               |           |         |      |        |
| AND TEST,    |               |           |         |      |        |
| AND          |               |           |         |      |        |
| CORRECTIVE   |               |           |         |      |        |
| ACTION.      |               |           |         |      |        |
| KETEMA\'S    |               |           |         |      |        |
| FAILURE      |               |           |         |      |        |
|              |               |           |         |      |        |
| ANALYSIS     |               |           |         |      |        |
| CONCLUDED    |               |           |         |      |        |
| THAT THAT    |               |           |         |      |        |
| THE FAILURE  |               |           |         |      |        |
| WAS A RESULT |               |           |         |      |        |
| OF FOREIGN   |               |           |         |      |        |
|              |               |           |         |      |        |
| MATERIAL     |               |           |         |      |        |
| ENTRAPMENT   |               |           |         |      |        |
| BETWEEN THE  |               |           |         |      |        |
| K210-145     |               |           |         |      |        |
| GASKET AND   |               |           |         |      |        |
| SEALING      |               |           |         |      |        |
| SURFACE OF   |               |           |         |      |        |
|              |               |           |         |      |        |
| THE SWITCH   |               |           |         |      |        |
| HOUSING. THE |               |           |         |      |        |
| 30 +/- 5     |               |           |         |      |        |
| IN-LBS.      |               |           |         |      |        |
| REQUIRED     |               |           |         |      |        |
| TORQUE       |               |           |         |      |        |
| DECREASED TO |               |           |         |      |        |
| A            |               |           |         |      |        |
|              |               |           |         |      |        |
| BREAKAWAY    |               |           |         |      |        |
| VALUE OF 12  |               |           |         |      |        |
| IN-LBS. AS   |               |           |         |      |        |
| THE GASKET   |               |           |         |      |        |
| AND FOREIGN  |               |           |         |      |        |
| MATERIAL     |               |           |         |      |        |
|              |               |           |         |      |        |
| RELAXED      |               |           |         |      |        |
| THROUGH      |               |           |         |      |        |
| COMPRESSION. |               |           |         |      |        |
| THE FOREIGN  |               |           |         |      |        |
| MATERIAL WAS |               |           |         |      |        |
| PART OF THE  |               |           |         |      |        |
| K210-        |               |           |         |      |        |
|              |               |           |         |      |        |
| 47 PCTFE     |               |           |         |      |        |
| FRICTION     |               |           |         |      |        |
| PLUG THAT IS |               |           |         |      |        |
| TRIMMED      |               |           |         |      |        |
| DURING       |               |           |         |      |        |
| ASSEMBLY. IT |               |           |         |      |        |
| WAS NOTED    |               |           |         |      |        |
|              |               |           |         |      |        |
| THAT THE     |               |           |         |      |        |
| LOCATION OF  |               |           |         |      |        |
| THE          |               |           |         |      |        |
| ENTRAPPED    |               |           |         |      |        |
| DEBRIS WAS   |               |           |         |      |        |
| CONSISTENT   |               |           |         |      |        |
| WITH THE     |               |           |         |      |        |
|              |               |           |         |      |        |
| LOCATION OF  |               |           |         |      |        |
| THE LEAK ON  |               |           |         |      |        |
| THE          |               |           |         |      |        |
| ASSEMBLY.    |               |           |         |      |        |
| UPON         |               |           |         |      |        |
| REASSEMBLY   |               |           |         |      |        |
| OF THE VALVE |               |           |         |      |        |
| WITH         |               |           |         |      |        |
|              |               |           |         |      |        |
| THE ORIGINAL |               |           |         |      |        |
| K210-41      |               |           |         |      |        |
| SPRING       |               |           |         |      |        |
| RETAINER     |               |           |         |      |        |
| CAP, NEW     |               |           |         |      |        |
| K210-145     |               |           |         |      |        |
| GASKET AND   |               |           |         |      |        |
| NEW          |               |           |         |      |        |
|              |               |           |         |      |        |
| K210-47      |               |           |         |      |        |
| FRICTION     |               |           |         |      |        |
| PLUG, THE    |               |           |         |      |        |
| VALVE FAILED |               |           |         |      |        |
| PRESSURE     |               |           |         |      |        |
| TESTING.     |               |           |         |      |        |
| SECOND       |               |           |         |      |        |
|              |               |           |         |      |        |
| DISASSEMBLY  |               |           |         |      |        |
| REVEALED     |               |           |         |      |        |
| SEVERAL      |               |           |         |      |        |
| SCRATCH      |               |           |         |      |        |
| MARKS ON THE |               |           |         |      |        |
| SPRING       |               |           |         |      |        |
| RETAINER CAP |               |           |         |      |        |
|              |               |           |         |      |        |
| IMMEDIATELY  |               |           |         |      |        |
| BELOW THE    |               |           |         |      |        |
| HOLE FOR THE |               |           |         |      |        |
| FRICTION     |               |           |         |      |        |
| PLUG. IT IS  |               |           |         |      |        |
| ASSUMED THAT |               |           |         |      |        |
|              |               |           |         |      |        |
| THE TRIM     |               |           |         |      |        |
| TOOL STRUCK  |               |           |         |      |        |
| THE SEALING  |               |           |         |      |        |
| SURFACE OF   |               |           |         |      |        |
| THE CAP      |               |           |         |      |        |
| DURING THE   |               |           |         |      |        |
| FRICTION     |               |           |         |      |        |
|              |               |           |         |      |        |
| PLUG TRIM    |               |           |         |      |        |
| OPERATION    |               |           |         |      |        |
| WHILE THE    |               |           |         |      |        |
| SWITCH       |               |           |         |      |        |
| ASSEMBLY WAS |               |           |         |      |        |
| REASSEMBLED  |               |           |         |      |        |
| A SECOND     |               |           |         |      |        |
|              |               |           |         |      |        |
| TIME. THE    |               |           |         |      |        |
| K210-145     |               |           |         |      |        |
| GASKET       |               |           |         |      |        |
| SHOWED NO    |               |           |         |      |        |
| SIGNS OF     |               |           |         |      |        |
| DAMAGE OR    |               |           |         |      |        |
| DEBRIS.      |               |           |         |      |        |
| KETEMA       |               |           |         |      |        |
|              |               |           |         |      |        |
| PERSONNEL    |               |           |         |      |        |
| THEN         |               |           |         |      |        |
| INSTALLED A  |               |           |         |      |        |
| NEW K210-41  |               |           |         |      |        |
| SPRING       |               |           |         |      |        |
| RETAINER     |               |           |         |      |        |
| CAP, NEW     |               |           |         |      |        |
| K210-        |               |           |         |      |        |
|              |               |           |         |      |        |
| 145 GASKET   |               |           |         |      |        |
| AND NEW      |               |           |         |      |        |
| K210-47      |               |           |         |      |        |
| FRICTION     |               |           |         |      |        |
| PLUG. THE    |               |           |         |      |        |
| SWITCH       |               |           |         |      |        |
| ASSEMBLY     |               |           |         |      |        |
| PASSED       |               |           |         |      |        |
|              |               |           |         |      |        |
| ALL PRE-ATP  |               |           |         |      |        |
| CONFIDENCE   |               |           |         |      |        |
| TESTS WITH   |               |           |         |      |        |
| NO           |               |           |         |      |        |
| ANOMALIES.   |               |           |         |      |        |
| UPON         |               |           |         |      |        |
| RE           |               |           |         |      |        |
| INSTALLATION |               |           |         |      |        |
| OF           |               |           |         |      |        |
|              |               |           |         |      |        |
| THE SWITCH   |               |           |         |      |        |
| ASSEMBLY,    |               |           |         |      |        |
| THE VALVE    |               |           |         |      |        |
| SUBSEQUENTLY |               |           |         |      |        |
| PASSED FULL  |               |           |         |      |        |
| PRODUCTION   |               |           |         |      |        |
| ATP          |               |           |         |      |        |
|              |               |           |         |      |        |
| ON JULY 12,  |               |           |         |      |        |
| 2002.        |               |           |         |      |        |
| REFERENCE    |               |           |         |      |        |
| NCD N052032. |               |           |         |      |        |
|              |               |           |         |      |        |
| TASK CLOSED  |               |           |         |      |        |
|              |               |           |         |      |        |
| \-\-\-\-\    |               |           |         |      |        |
| -\-\-\-\-\-- |               |           |         |      |        |
|              |               |           |         |      |        |
| CAUSE        |               |           |         |      |        |
|              |               |           |         |      |        |
| \-\-\-\-\--  |               |           |         |      |        |
|              |               |           |         |      |        |
| DEBRIS       |               |           |         |      |        |
| ENTRAPMENT   |               |           |         |      |        |
| BETWEEN      |               |           |         |      |        |
| SWITCH       |               |           |         |      |        |
| HOUSING AND  |               |           |         |      |        |
| CAP GASKET   |               |           |         |      |        |
|              |               |           |         |      |        |
| TASK II.     |               |           |         |      |        |
| CORRECTIVE   |               |           |         |      |        |
| ACTION       |               |           |         |      |        |
|              |               |           |         |      |        |
| \-\-\-\-\    |               |           |         |      |        |
| -\-\-\-\-\-\ |               |           |         |      |        |
| -\-\-\-\-\-- |               |           |         |      |        |
|              |               |           |         |      |        |
| A. KETEMA    |               |           |         |      |        |
| ASSEMBLY     |               |           |         |      |        |
| PROCEDURES   |               |           |         |      |        |
| WERE REVISED |               |           |         |      |        |
| TO VERIFY NO |               |           |         |      |        |
| DEBRIS IS    |               |           |         |      |        |
|              |               |           |         |      |        |
| PRESENT      |               |           |         |      |        |
| PRIOR TO     |               |           |         |      |        |
| ASSEMBLY.    |               |           |         |      |        |
| REFERENCE    |               |           |         |      |        |
| FAILURE      |               |           |         |      |        |
| ANALYSIS     |               |           |         |      |        |
| REPORT - NCD |               |           |         |      |        |
|              |               |           |         |      |        |
| N052032.     |               |           |         |      |        |
|              |               |           |         |      |        |
| B. KETEMA    |               |           |         |      |        |
| ENGINEERING  |               |           |         |      |        |
| DRAWING      |               |           |         |      |        |
| K210-41 WAS  |               |           |         |      |        |
| REVISED TO   |               |           |         |      |        |
| REQUIRE THE  |               |           |         |      |        |
|              |               |           |         |      |        |
| SEALING      |               |           |         |      |        |
| SURFACE OF   |               |           |         |      |        |
| CAPS TO BE   |               |           |         |      |        |
| 16 RMS       |               |           |         |      |        |
| RATHER THAN  |               |           |         |      |        |
| 32 RMS. ALL  |               |           |         |      |        |
|              |               |           |         |      |        |
| INVENTORY    |               |           |         |      |        |
| WAS REWORKED |               |           |         |      |        |
| TO THE NEW   |               |           |         |      |        |
| FINISH       |               |           |         |      |        |
| REQUIREMENT. |               |           |         |      |        |
| REFERENCE    |               |           |         |      |        |
|              |               |           |         |      |        |
| FAILURE      |               |           |         |      |        |
| ANALYSIS     |               |           |         |      |        |
| REPORT - NCD |               |           |         |      |        |
| N052032.     |               |           |         |      |        |
|              |               |           |         |      |        |
| C. KETEMA    |               |           |         |      |        |
| ASSEMBLY     |               |           |         |      |        |
| PROCEDURES   |               |           |         |      |        |
| WERE REVISED |               |           |         |      |        |
| TO REQUIRE A |               |           |         |      |        |
| SHIELD BE    |               |           |         |      |        |
|              |               |           |         |      |        |
| UTILIZED TO  |               |           |         |      |        |
| PROTECT THE  |               |           |         |      |        |
| FINISH OF    |               |           |         |      |        |
| THE CAP      |               |           |         |      |        |
| SEALING      |               |           |         |      |        |
| SURFACES     |               |           |         |      |        |
| DURING       |               |           |         |      |        |
|              |               |           |         |      |        |
| THE FRICTION |               |           |         |      |        |
| PLUG         |               |           |         |      |        |
| TRIMMING     |               |           |         |      |        |
| OPERATION.   |               |           |         |      |        |
| THE NOTE     |               |           |         |      |        |
| ADDED TO THE |               |           |         |      |        |
|              |               |           |         |      |        |
| PLANNING     |               |           |         |      |        |
| ALSO DIRECTS |               |           |         |      |        |
| ASSEMBLY     |               |           |         |      |        |
| PERSONNEL TO |               |           |         |      |        |
| USE CARE     |               |           |         |      |        |
| WHEN         |               |           |         |      |        |
| TRIMMING     |               |           |         |      |        |
|              |               |           |         |      |        |
| FRICTION     |               |           |         |      |        |
| PLUGS TO     |               |           |         |      |        |
| PREVENT      |               |           |         |      |        |
| DAMAGE TO    |               |           |         |      |        |
| ADJOINING    |               |           |         |      |        |
| SURFACES.    |               |           |         |      |        |
| REFERENCE    |               |           |         |      |        |
|              |               |           |         |      |        |
| FAILURE      |               |           |         |      |        |
| ANALYSIS     |               |           |         |      |        |
| REPORT - NCD |               |           |         |      |        |
| N052032.     |               |           |         |      |        |
|              |               |           |         |      |        |
| D. TEST      |               |           |         |      |        |
| PERSONNEL    |               |           |         |      |        |
| HAVE BEEN    |               |           |         |      |        |
| R            |               |           |         |      |        |
| E-INSTRUCTED |               |           |         |      |        |
| IN THE       |               |           |         |      |        |
| OPERATION OF |               |           |         |      |        |
| THE          |               |           |         |      |        |
|              |               |           |         |      |        |
| VALVE AS     |               |           |         |      |        |
| RELATED TO   |               |           |         |      |        |
| TEST         |               |           |         |      |        |
| REQUIREMENTS |               |           |         |      |        |
| AND THE      |               |           |         |      |        |
| PLACEMENT OF |               |           |         |      |        |
| LEAK         |               |           |         |      |        |
|              |               |           |         |      |        |
| SOLUTION TO  |               |           |         |      |        |
| PROPERLY     |               |           |         |      |        |
| VERIFY THE   |               |           |         |      |        |
| TEST         |               |           |         |      |        |
| R            |               |           |         |      |        |
| EQUIREMENTS. |               |           |         |      |        |
| REFERENCE    |               |           |         |      |        |
| E-MAIL       |               |           |         |      |        |
|              |               |           |         |      |        |
| FROM M.      |               |           |         |      |        |
| TAYLOR DATED |               |           |         |      |        |
| 8/9/02.      |               |           |         |      |        |
|              |               |           |         |      |        |
| TASK CLOSED  |               |           |         |      |        |
|              |               |           |         |      |        |
| \-\-\-\-\    |               |           |         |      |        |
| -\-\-\-\-\-- |               |           |         |      |        |
|              |               |           |         |      |        |
| TASK III.    |               |           |         |      |        |
| CLEARANCE OF |               |           |         |      |        |
| E            |               |           |         |      |        |
| FFECTIVITIES |               |           |         |      |        |
|              |               |           |         |      |        |
| \-\          |               |           |         |      |        |
| -\-\-\-\-\-\ |               |           |         |      |        |
| -\-\-\-\-\-\ |               |           |         |      |        |
| -\-\-\-\-\-\ |               |           |         |      |        |
| -\-\-\-\-\-- |               |           |         |      |        |
|              |               |           |         |      |        |
| THIS IS THE  |               |           |         |      |        |
| SECOND       |               |           |         |      |        |
| PRODUCTION   |               |           |         |      |        |
| VALVE FROM A |               |           |         |      |        |
| NEW          |               |           |         |      |        |
| SUPPLIER,    |               |           |         |      |        |
| KETEMA. THE  |               |           |         |      |        |
|              |               |           |         |      |        |
| FIRST        |               |           |         |      |        |
| MANUFACTURED |               |           |         |      |        |
| VALVE WAS    |               |           |         |      |        |
| THE          |               |           |         |      |        |
| Q            |               |           |         |      |        |
| UALIFICATION |               |           |         |      |        |
| UNIT, WHICH  |               |           |         |      |        |
| SUCCESSFULLY |               |           |         |      |        |
|              |               |           |         |      |        |
| PASSED ATP.  |               |           |         |      |        |
| KETEMA HAS   |               |           |         |      |        |
| NOT SHIPPED  |               |           |         |      |        |
| ANY GO2 VENT |               |           |         |      |        |
| VALVES TO    |               |           |         |      |        |
| MAF. ALL     |               |           |         |      |        |
|              |               |           |         |      |        |
| OTHER VALVES |               |           |         |      |        |
| FROM THE     |               |           |         |      |        |
| PREVIOUS     |               |           |         |      |        |
| SUPPLIER     |               |           |         |      |        |
| HAVE         |               |           |         |      |        |
| SUCCESSFULLY |               |           |         |      |        |
| PASSED       |               |           |         |      |        |
|              |               |           |         |      |        |
| PRODUCTION   |               |           |         |      |        |
| ATP.         |               |           |         |      |        |
|              |               |           |         |      |        |
| TASK CLOSED  |               |           |         |      |        |
|              |               |           |         |      |        |
| \-\-\-\-\    |               |           |         |      |        |
| -\-\-\-\-\-- |               |           |         |      |        |
|              |               |           |         |      |        |
| TASK IV.     |               |           |         |      |        |
| CAPS CLOSURE |               |           |         |      |        |
| SUMMARY      |               |           |         |      |        |
|              |               |           |         |      |        |
| \-\          |               |           |         |      |        |
| -\-\-\-\-\-\ |               |           |         |      |        |
| -\-\-\-\-\-\ |               |           |         |      |        |
| -\-\-\-\-\-- |               |           |         |      |        |
|              |               |           |         |      |        |
| KETEMA IS A  |               |           |         |      |        |
| NEW ET       |               |           |         |      |        |
| SUPPLIER OF  |               |           |         |      |        |
| GO2 AND GH2  |               |           |         |      |        |
| VENT VALVES. |               |           |         |      |        |
| THE EXTERNAL |               |           |         |      |        |
|              |               |           |         |      |        |
| LEAKAGE ATP  |               |           |         |      |        |
| FAILURE      |               |           |         |      |        |
| OCCURRED ON  |               |           |         |      |        |
| THE FIRST    |               |           |         |      |        |
| \"FLIGHT\"   |               |           |         |      |        |
| VALVE FROM   |               |           |         |      |        |
| KETEMA.      |               |           |         |      |        |
|              |               |           |         |      |        |
| ALL          |               |           |         |      |        |
| PRODUCTION   |               |           |         |      |        |
| VALVES PASS  |               |           |         |      |        |
| ATP TESTS    |               |           |         |      |        |
| PRIOR TO     |               |           |         |      |        |
| SHIPMENT     |               |           |         |      |        |
| FROM THE     |               |           |         |      |        |
|              |               |           |         |      |        |
| SUPPLIER.    |               |           |         |      |        |
|              |               |           |         |      |        |
| THE KETEMA   |               |           |         |      |        |
| ATP EXTERNAL |               |           |         |      |        |
| LEAKAGE      |               |           |         |      |        |
| FAILURE      |               |           |         |      |        |
| OCCURRED AS  |               |           |         |      |        |
| A RESULT OF  |               |           |         |      |        |
| DEBRIS       |               |           |         |      |        |
|              |               |           |         |      |        |
| ENTRAPPED    |               |           |         |      |        |
| BETWEEN THE  |               |           |         |      |        |
| K210-145     |               |           |         |      |        |
| GASKET AND   |               |           |         |      |        |
| THE SEALING  |               |           |         |      |        |
| SURFACE OF   |               |           |         |      |        |
| THE          |               |           |         |      |        |
|              |               |           |         |      |        |
| K210-37      |               |           |         |      |        |
| SWITCH       |               |           |         |      |        |
| ASSEMBLY     |               |           |         |      |        |
| HOUSING.     |               |           |         |      |        |
| INITIAL      |               |           |         |      |        |
| DISASSEMBLY  |               |           |         |      |        |
| OF THE       |               |           |         |      |        |
| SWITCH       |               |           |         |      |        |
|              |               |           |         |      |        |
| ASSEMBLY     |               |           |         |      |        |
| REVEALED     |               |           |         |      |        |
| THAT THE     |               |           |         |      |        |
| SPRING       |               |           |         |      |        |
| RETAINER CAP |               |           |         |      |        |
| GASKET SEAL  |               |           |         |      |        |
| HAD          |               |           |         |      |        |
|              |               |           |         |      |        |
| IMPRESSIONS  |               |           |         |      |        |
| FROM         |               |           |         |      |        |
| EMBEDDED     |               |           |         |      |        |
| FOREIGN      |               |           |         |      |        |
| MATERIAL. IT |               |           |         |      |        |
| WAS ALSO     |               |           |         |      |        |
| NOTED THAT   |               |           |         |      |        |
| THE          |               |           |         |      |        |
|              |               |           |         |      |        |
| BREAKAWAY    |               |           |         |      |        |
| TORQUE OF    |               |           |         |      |        |
| THE CAP WAS  |               |           |         |      |        |
| NOT WITHIN   |               |           |         |      |        |
| S            |               |           |         |      |        |
| PECIFICATION |               |           |         |      |        |
| R            |               |           |         |      |        |
| EQUIREMENTS. |               |           |         |      |        |
|              |               |           |         |      |        |
| PART OF THE  |               |           |         |      |        |
| FRICTION     |               |           |         |      |        |
| PLUG BECAME  |               |           |         |      |        |
| ENTRAPPED    |               |           |         |      |        |
| DURING THE   |               |           |         |      |        |
| ASSEMBLY     |               |           |         |      |        |
| PROCESS      |               |           |         |      |        |
|              |               |           |         |      |        |
| BETWEEN THE  |               |           |         |      |        |
| GASKET AND   |               |           |         |      |        |
| THE SEALING  |               |           |         |      |        |
| SURFACE OF   |               |           |         |      |        |
| SWITCH       |               |           |         |      |        |
| HOUSING,     |               |           |         |      |        |
| RESULTING    |               |           |         |      |        |
|              |               |           |         |      |        |
| IN A LOW     |               |           |         |      |        |
| TORQUE VALUE |               |           |         |      |        |
| AFTER        |               |           |         |      |        |
| RELAXATION   |               |           |         |      |        |
| OF THE       |               |           |         |      |        |
| GASKET. THE  |               |           |         |      |        |
| GASKET WAS   |               |           |         |      |        |
|              |               |           |         |      |        |
| REPLACED AND |               |           |         |      |        |
| THE SWITCH   |               |           |         |      |        |
| ASSEMBLY     |               |           |         |      |        |
| FAILED       |               |           |         |      |        |
| PRESSURE     |               |           |         |      |        |
| TESTING A    |               |           |         |      |        |
| SECOND TIME. |               |           |         |      |        |
|              |               |           |         |      |        |
| DURING THE   |               |           |         |      |        |
| SECOND       |               |           |         |      |        |
| DISASSEMBLY  |               |           |         |      |        |
| OF THE       |               |           |         |      |        |
| SWITCH       |               |           |         |      |        |
| ASSEMBLY,    |               |           |         |      |        |
| DAMAGE WAS   |               |           |         |      |        |
| NOTED        |               |           |         |      |        |
|              |               |           |         |      |        |
| ON THE       |               |           |         |      |        |
| SEALING      |               |           |         |      |        |
| SURFACE OF   |               |           |         |      |        |
| THE SPRING   |               |           |         |      |        |
| RETAINER     |               |           |         |      |        |
| CAP. THE     |               |           |         |      |        |
| DAMAGE       |               |           |         |      |        |
| OCCURRED     |               |           |         |      |        |
|              |               |           |         |      |        |
| DURING THE   |               |           |         |      |        |
| SECOND       |               |           |         |      |        |
| REASSEMBLY   |               |           |         |      |        |
| AS NO DAMAGE |               |           |         |      |        |
| WAS NOTED BY |               |           |         |      |        |
| THE          |               |           |         |      |        |
| INSPECTIONS  |               |           |         |      |        |
|              |               |           |         |      |        |
| PERFORMED    |               |           |         |      |        |
| DURING       |               |           |         |      |        |
| INITIAL      |               |           |         |      |        |
| DISASSEMBLY. |               |           |         |      |        |
| THE MOST     |               |           |         |      |        |
| PROBABLE     |               |           |         |      |        |
| CAUSE OF THE |               |           |         |      |        |
|              |               |           |         |      |        |
| DAMAGE WAS   |               |           |         |      |        |
| INADEQUATE   |               |           |         |      |        |
| CARE WHILE   |               |           |         |      |        |
| TRIMMING THE |               |           |         |      |        |
| FRICTION     |               |           |         |      |        |
| PLUG DURING  |               |           |         |      |        |
|              |               |           |         |      |        |
| ASSEMBLY.    |               |           |         |      |        |
| THE SCRATCH  |               |           |         |      |        |
| WAS ORIENTED |               |           |         |      |        |
| SUCH THAT    |               |           |         |      |        |
| THE BLADE    |               |           |         |      |        |
| USED TO TRIM |               |           |         |      |        |
| THE          |               |           |         |      |        |
|              |               |           |         |      |        |
| FRICTION     |               |           |         |      |        |
| PLUG WOULD   |               |           |         |      |        |
| HAVE         |               |           |         |      |        |
| PRODUCED A   |               |           |         |      |        |
| SIMILAR MARK |               |           |         |      |        |
| WHEN THE     |               |           |         |      |        |
| BLADE        |               |           |         |      |        |
|              |               |           |         |      |        |
| CONTACTED    |               |           |         |      |        |
| THE PART.    |               |           |         |      |        |
|              |               |           |         |      |        |
| VALVE        |               |           |         |      |        |
| REASSEMBLY   |               |           |         |      |        |
| USING A NEW  |               |           |         |      |        |
| K210-145     |               |           |         |      |        |
| GASKET, NEW  |               |           |         |      |        |
| K210-41      |               |           |         |      |        |
| SPRING       |               |           |         |      |        |
|              |               |           |         |      |        |
| RETAINER CAP |               |           |         |      |        |
| AND NEW      |               |           |         |      |        |
| K210-47      |               |           |         |      |        |
| FRICTION     |               |           |         |      |        |
| PLUG         |               |           |         |      |        |
| RESULTED IN  |               |           |         |      |        |
| ACCEPTABLE   |               |           |         |      |        |
| RE-          |               |           |         |      |        |
|              |               |           |         |      |        |
| TEST AND     |               |           |         |      |        |
| SUCCESSFUL   |               |           |         |      |        |
| PERFORMANCE  |               |           |         |      |        |
| OF           |               |           |         |      |        |
| PRODUCTION   |               |           |         |      |        |
| ATP TESTING. |               |           |         |      |        |
| ALL          |               |           |         |      |        |
|              |               |           |         |      |        |
| APPLICABLE   |               |           |         |      |        |
| PORTIONS OF  |               |           |         |      |        |
| THE ATP WERE |               |           |         |      |        |
| PERFORMED    |               |           |         |      |        |
| WITH THE NEW |               |           |         |      |        |
| PARTS        |               |           |         |      |        |
|              |               |           |         |      |        |
| INSTALLED IN |               |           |         |      |        |
| THE SWITCH   |               |           |         |      |        |
| ASSEMBLY.    |               |           |         |      |        |
|              |               |           |         |      |        |
| KETEMA HAS   |               |           |         |      |        |
| IMPLEMENTED  |               |           |         |      |        |
| THE          |               |           |         |      |        |
| FOLLOWING    |               |           |         |      |        |
| CORRECTIVE   |               |           |         |      |        |
| ACTION AND   |               |           |         |      |        |
| ENHANCEMENTS |               |           |         |      |        |
|              |               |           |         |      |        |
| TO PREVENT   |               |           |         |      |        |
| RECURRENCE   |               |           |         |      |        |
| OF THE ATP   |               |           |         |      |        |
| FAILURE:     |               |           |         |      |        |
|              |               |           |         |      |        |
| 0 KETEMA     |               |           |         |      |        |
| ASSEMBLY     |               |           |         |      |        |
| PROCEDURES   |               |           |         |      |        |
| WERE REVISED |               |           |         |      |        |
| TO VERIFY NO |               |           |         |      |        |
| DEBRIS IS    |               |           |         |      |        |
|              |               |           |         |      |        |
| PRESENT      |               |           |         |      |        |
| PRIOR TO     |               |           |         |      |        |
| ASSEMBLY     |               |           |         |      |        |
|              |               |           |         |      |        |
| 0            |               |           |         |      |        |
| ENGINEERING  |               |           |         |      |        |
| DRAWING      |               |           |         |      |        |
| SEALING      |               |           |         |      |        |
| SURFACE      |               |           |         |      |        |
| ROUGHNESS    |               |           |         |      |        |
| REQUIREMENT  |               |           |         |      |        |
| OF           |               |           |         |      |        |
|              |               |           |         |      |        |
| THE K210-41  |               |           |         |      |        |
| SPRING       |               |           |         |      |        |
| RETAINER CAP |               |           |         |      |        |
| HAS BEEN     |               |           |         |      |        |
| REVISED FROM |               |           |         |      |        |
| 32 RMS TO 16 |               |           |         |      |        |
|              |               |           |         |      |        |
| RMS. (ALL    |               |           |         |      |        |
| INVENTORY    |               |           |         |      |        |
| WAS REWORKED |               |           |         |      |        |
| TO THE NEW   |               |           |         |      |        |
| R            |               |           |         |      |        |
| EQUIREMENT.) |               |           |         |      |        |
|              |               |           |         |      |        |
| 0 ASSEMBLY   |               |           |         |      |        |
| PROCEDURES   |               |           |         |      |        |
| HAVE BEEN    |               |           |         |      |        |
| REVISED TO   |               |           |         |      |        |
| ADD A NOTE   |               |           |         |      |        |
| DIRECTING    |               |           |         |      |        |
|              |               |           |         |      |        |
| CARE IN      |               |           |         |      |        |
| TRIMMING     |               |           |         |      |        |
| FRICTION     |               |           |         |      |        |
| PLUGS IN     |               |           |         |      |        |
| ORDER TO     |               |           |         |      |        |
| PREVENT      |               |           |         |      |        |
| DAMAGE TO    |               |           |         |      |        |
|              |               |           |         |      |        |
| ADJOINING    |               |           |         |      |        |
| SURFACES AND |               |           |         |      |        |
| REQUIRE      |               |           |         |      |        |
| UTILIZATION  |               |           |         |      |        |
| OF A SHIELD  |               |           |         |      |        |
| TO PROTECT   |               |           |         |      |        |
|              |               |           |         |      |        |
| THE FINISH   |               |           |         |      |        |
| ON THE       |               |           |         |      |        |
| SPRING       |               |           |         |      |        |
| RETAINER CAP |               |           |         |      |        |
| DURING       |               |           |         |      |        |
| FRICTION     |               |           |         |      |        |
| PLUG TRIM    |               |           |         |      |        |
|              |               |           |         |      |        |
| OPERATIONS.  |               |           |         |      |        |
|              |               |           |         |      |        |
| 0 KETEMA     |               |           |         |      |        |
| PERSONNEL    |               |           |         |      |        |
| WHO PERFORM  |               |           |         |      |        |
| THE PRE-ATP  |               |           |         |      |        |
| CONFIDENCE   |               |           |         |      |        |
| TEST THAT    |               |           |         |      |        |
|              |               |           |         |      |        |
| WOULD HAVE   |               |           |         |      |        |
| DETECTED     |               |           |         |      |        |
| THIS FAILURE |               |           |         |      |        |
| HAVE BEEN    |               |           |         |      |        |
| R            |               |           |         |      |        |
| E-INSTRUCTED |               |           |         |      |        |
| CONCERNING   |               |           |         |      |        |
|              |               |           |         |      |        |
| THE CORRECT  |               |           |         |      |        |
| PR           |               |           |         |      |        |
| ESSURIZATION |               |           |         |      |        |
| PROCEDURE    |               |           |         |      |        |
| AND TO       |               |           |         |      |        |
| CLEARLY      |               |           |         |      |        |
| IDENTIFY     |               |           |         |      |        |
| AREAS        |               |           |         |      |        |
|              |               |           |         |      |        |
| OF THE VALVE |               |           |         |      |        |
| BODY         |               |           |         |      |        |
| REQUIRING    |               |           |         |      |        |
| LEAK         |               |           |         |      |        |
| DETECTION    |               |           |         |      |        |
| SOLUTION.    |               |           |         |      |        |
|              |               |           |         |      |        |
| TASK CLOSED  |               |           |         |      |        |
|              |               |           |         |      |        |
| \-\-\-\-\    |               |           |         |      |        |
| -\-\-\-\-\-- |               |           |         |      |        |
+--------------+---------------+-----------+---------+------+--------+
| **MSFC       |               |           |         |      |        |
| Response/C   |               |           |         |      |        |
| oncurrence** |               |           |         |      |        |
|              |               |           |         |      |        |
| 08/30/2002 - |               |           |         |      |        |
| MSFC         |               |           |         |      |        |
| APPROVED     |               |           |         |      |        |
| FULL CLOSURE |               |           |         |      |        |
| OF THE       |               |           |         |      |        |
| PROBLEM      |               |           |         |      |        |
| REPORT.      |               |           |         |      |        |
|              |               |           |         |      |        |
| SIGNATURES   |               |           |         |      |        |
| ARE ON FILE  |               |           |         |      |        |
| IN THE PAC.  |               |           |         |      |        |
+--------------+---------------+-----------+---------+------+--------+

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

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

  ---------------- ----------------- ----------------- ----------- ----------- ------------
  **MSFC           **IFA#**\         **Contractor      **JSC#**\   **KSC#**\   **EICN#**\
  Report#**\       \--               RPT#**\           \--         P-096       \--
  A17794                             P-096                                     

  **Asmnt Part#**\ **Asmnt Part      **Asmnt                                   
  PD4800187-089    Name**\           Serial/Lot#**\                            
                   G02 VENT VALVE    0082601                                   

  **HCRIT CD**\    **FCRIT CD**\     **CAUSE CD**\     **FAIL                  
  1                1                 MW - MFG-WORK     MODE**\                 
                                                       MV - EXT                
                                                       LEAK                    

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

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

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

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

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

  **MAJOR DESIGN                                                               
  CHANGES**                                                                    

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

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