# SDR UIEA2011120700705

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 7, 2011
- Submitted: December 7, 2011
- Operation: Air carrier
- Aircraft: [N641GT](https://openairdocs.org/aircraft/N641GT), registered now
- Make and model: Boeing 767-38E
- Registry model: [Boeing 767-38E](https://openairdocs.org/model/boeing-767-38e) (OpenAirDocs)
- Aircraft serial: 25132
- Aircraft time: 67,371 hours, 20,574 cycles
- System (JASC): [2820 · Aircraft Fuel Distribution System](https://openairdocs.org/jasc/2820)
- Part: Valve
- Part number: 125334D
- Part serial: N93000
- Condition: Failed
- Location: Fuel Transfer
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2011120700705

## Discrepancy

FUEL MIGRATION FROM RT TO LT TANK. LT 18.2, CTR 0.2, RIGHT 3.8. FOUND DURING MX CHECK.  (REPLACED RT TANK INBD FUELING SHUT-OFF VALVE IAW AMM 28-21-02, REF:W/O 7507, REPLACED RT MAIN TANK DEFUEL VALVE IAW AMM 28-26-01, REF  W/O 7507, R & R FUEL PANEL DOORS 631BB, 632BB, 632DB IAW AMM 28-11-02; 28-11-01 LEAK CK GOOD.  LEAK CHECK GOOD-NO FUEL MIGRATION OVER 18 HRS - NO LEAKS C/T FUEL PANELS AND VALVES. REF W/O 7507 PARTS - R & R SHUTOFF VALVE OFF PN 60160-5, OFF SN 6834, ON PN 60160-5, ON SN 5693 PARTS - R & R DEFUEL VALVE.

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