# SDR 2008UALA06015

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 7, 2008
- Submitted: October 10, 2008
- Operation: Air carrier
- Aircraft: [N643UA](https://openairdocs.org/aircraft/N643UA), registered now
- Make and model: Boeing 767322
- Aircraft serial: 25093
- Aircraft time: 75,724 hours, 12,214 cycles
- Engine: Pwa PW4060
- System (JASC): [2421 · AC Generator-Alternator](https://openairdocs.org/jasc/2421)
- Part: Shutoff Valve
- Part number: 340545
- Condition: Failed
- Location: Generator
- Stage of operation: IN
- How discovered: O
- Nature of condition: W
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2008UALA06015

## Discrepancy

HYD MOTOR GENERATOR FAILS TO RUN WHEN TESTED.  FOUND V147 AT FAULT.  REPLACED R & R HMG SHUTOFF VALVE. OPS & LEAK CHECK GOOD.


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