# SDR UALA2012102306082

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 21, 2012
- Submitted: November 21, 2012
- Operation: Air carrier
- Aircraft: N116UA
- Make and model: Boeing 747422
- Aircraft serial: 26908
- Aircraft time: 56,909 hours, 6,604 cycles
- Engine: Pwa PW4056
- System (JASC): [4960 · APU Controls](https://openairdocs.org/jasc/4960)
- Part: Controller
- Part number: 8004852010
- Part serial: 31
- Condition: Faulty
- Location: Apu
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2012102306082

## Discrepancy

APU SHUTDOWN 3 TIMES.   REPLACED APUC AND CLEANED CONNECTOR TO APU FMU.  OPERATED APU.  CHECK OKAY.

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