# SDR 2007UALA03618

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 7, 2007
- Submitted: September 11, 2007
- Operation: Air carrier
- Aircraft: [N372UA](https://openairdocs.org/aircraft/N372UA), registered now
- Make and model: Boeing 737322
- Aircraft serial: 24637
- Aircraft time: 50,810 hours, 34,861 cycles
- Engine: Cfmint CFM563C1
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Coalescer Bag
- Condition: Dirty
- Location: Cabin
- 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/2007UALA03618

## Discrepancy

OIL EXHAUST SMELL THROUGHOUT CABIN, CREW USED OXYGEN.  HAPPENED AFTER BOTH ENGINES WERE STARTED.      FOUND COALESCER FILTERS CLOGGED/DIRTY.   REPLACED COALESCER BAGS.  NO REPEATS SINCE,

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