# SDR UALA2011070503331

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 5, 2011
- Submitted: August 2, 2011
- Operation: Air carrier
- Aircraft: [N796UA](https://openairdocs.org/aircraft/N796UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 26931
- Aircraft time: 60,161 hours, 8,560 cycles
- Engine: Pwa PW40903
- System (JASC): [4990 · APU Oil System](https://openairdocs.org/jasc/4990)
- Part: Chip Detector
- Condition: Separated
- Location: Apu
- Stage of operation: IN
- How discovered: O
- Nature of condition: K
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2011070503331

## Discrepancy

APU LEAKING OIL ON GROUND.  FOUND CHIP DETECTOR ASSY ON LOWER GEARBOX SEPARATED FROM ADAPTER ASSY.  REPLACED CHIP DETECTOR ASSY.  RAN APU AND NO LEAKS NOTED.

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