# SDR UALA2010072202625

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 21, 2010
- Submitted: July 23, 2010
- Operation: Air carrier
- Aircraft: [N182UA](https://openairdocs.org/aircraft/N182UA), registered now
- Make and model: Boeing 747422
- Aircraft serial: 25279
- Aircraft time: 79,553 hours, 9,732 cycles
- Engine: Pwa PW4056
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Filter
- Condition: Dirty
- Location: Cabin
- Stage of operation: NR
- How discovered: O
- Nature of condition: B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2010072202625

## Discrepancy

STRONG OIL SMELL FROM PACKS WHEN USING APU AS PNEUMATIC SOURCE.  APU PNEUMATICS INOPERATIVE.  OIL SUSPECTED TO HAVE COME FROM APU.  REPLACED ALL GALLEY VENT FILTERS.  REPLACED NR 1 AND 3 COALESCER BAGS. REPLACED APU.

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