# SDR UALA2009031000503

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 15, 2009
- Submitted: March 18, 2009
- Operation: Air carrier
- Aircraft: [N670UA](https://openairdocs.org/aircraft/N670UA), registered now
- Make and model: Boeing 767322
- Aircraft serial: 29240
- Aircraft time: 33,980 hours, 9,108 cycles
- Engine: Pwa PW4056
- System (JASC): [2824 · Fuel Transfer Valve](https://openairdocs.org/jasc/2824)
- Part: Drain Valve
- Part number: 8C167
- Condition: Faulty
- Location: Fuel System
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2009031000503

## Discrepancy

UNWANTED FUEL TRANSFER.  REPLACED MANIFOLD DRAIN VALVE & REPLACED RELIEF VALVE O-RINGS.

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