# SDR UALA2011080103960

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 1, 2011
- Submitted: August 2, 2011
- Operation: Air carrier
- Aircraft: [N657UA](https://openairdocs.org/aircraft/N657UA), registered now
- Make and model: Boeing 767322
- Aircraft serial: 27112
- Aircraft time: 79,947 hours, 12,837 cycles
- Engine: Pwa PW4060
- System (JASC): [4990 · APU Oil System](https://openairdocs.org/jasc/4990)
- Part: Filter
- Condition: Defective
- 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/UALA2011080103960

## Discrepancy

APU AUTO SHUTDOWN THREE TIMES.  APU INOP GENERATOR FILTER FAULT.  REPLACED LUBE AND GENERATOR SCAVENGE OIL FILTER PER MM.  ALSO SERVICED OIL, ADDED 1 QT.  RAN APU AND LEAK CHECKED FILTER, NO LEAKS NOTED.  RAN APU FOR 45 MIN.  APU DID NOT AUTO SHUTDOWN.

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