# SDR 2008UALA00220

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 14, 2008
- Submitted: January 15, 2008
- Operation: Air carrier
- Aircraft: [N221UA](https://openairdocs.org/aircraft/N221UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 30552
- Aircraft time: 25,831 hours, 3,446 cycles
- Engine: Pwa PW4090
- System (JASC): [4920 · APU Core Engine](https://openairdocs.org/jasc/4920)
- Part: Apu
- Condition: Odor
- Location: Apu Bay
- Stage of operation: IN
- How discovered: O
- Nature of condition: W, B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2008UALA00220

## Discrepancy

SMOKE CREW REST F-D DETECTED SMOKE IN THE FLIGHT DECK CREW REST COMPARTMENT.   FOUND APU OIL SYSTEM DEFECTIVE & CAUSED CABIN OILY ODOR. REPLACED APU ASSY PER AMM49-11-01 PG401.


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