# SDR UALA2012082804837

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 28, 2012
- Submitted: September 4, 2012
- Operation: Air carrier
- Aircraft: [N663UA](https://openairdocs.org/aircraft/N663UA), registered now
- Make and model: Boeing 767322
- Aircraft serial: 27160
- Aircraft time: 83,396 hours, 13,413 cycles
- Engine: Pwa PW4060
- System (JASC): [2497 · Electrical Power System Wiring](https://openairdocs.org/jasc/2497)
- Part: Wire
- Part number: W353801720
- Condition: Damaged
- Location: Electrical
- Stage of operation: TX
- How discovered: O
- Nature of condition: O
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2012082804837

## Discrepancy

OFF GATE,  AFTER ENG START, CIRCUIT BREAKER M31 FOR RT ENGINE IDG VALVE TRIPPED.  REPLACED CIRCUIT BREAKER AS PRECAUTION.  WIRE W3538-017-20 REPLACED.  PERFORMED ENGINE IDLE RUN FOR 5 MINUTES ALL INDICATIONS NORMAL.  WIRE REPLACED IAW SWP AND WDM 24-11-21.

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