# SDR WX0A071129

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 16, 2012
- Submitted: March 21, 2012
- Operation: Air carrier
- Aircraft: [N874GA](https://openairdocs.org/aircraft/N874GA), registered now
- Make and model: Doug MD 83
- Registry model: [Doug MD 83](https://openairdocs.org/model/mcdonnell-douglas-md-83) (OpenAirDocs)
- Aircraft serial: 49643
- System (JASC): [7830 · Engine Thrust Reverser](https://openairdocs.org/jasc/7830)
- Part: Pipe
- Part number: 7936907707
- Condition: Leaking
- Location: Thrust Reverser
- Stage of operation: TX
- How discovered: O
- Nature of condition: K, B
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/WX0A071129

## Discrepancy

FLIGHT CREW REPORTED CABIN FILLS UP WITH SMOKE WITH THE RIGHT PACK ON.  SMOKE DUE TO APU OIL INJESTION.  REPLACED BOTH COALESCER BAGS PER TASK CARD R0592101 AND REPLACED LEFT THRUST REVERSER ACCUMULATOR LOW PRESSURE SWITCH PIPE ASSY.  OPERATED BOTH PACKS AT WARM SETTINGS.  NO SMOKE OR SMELL NOTED.  AIRCRAFT RETURNED TO SERVICE.

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