# SDR WX0A2013120400769

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 4, 2013
- Submitted: December 11, 2013
- Operation: Air carrier
- Aircraft: [N860GA](https://openairdocs.org/aircraft/N860GA), registered now
- Make and model: Doug MD 83
- Registry model: [Doug MD 83](https://openairdocs.org/model/mcdonnell-douglas-md-83) (OpenAirDocs)
- Aircraft serial: 49786
- System (JASC): [2421 · AC Generator-Alternator](https://openairdocs.org/jasc/2421)
- Part: Control Valve
- Part number: 109382351
- Part serial: 14399C
- Condition: Burned
- Location: Apu
- Stage of operation: NR
- How discovered: O
- Nature of condition: B
- Precautionary procedure: H
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/WX0A2013120400769

## Discrepancy

APU SUSPECTED OF CAUSING CABIN ODOR.  R & R APU LOAD CONTROL VALVE IAW AMM 49-50-01 PARA 2 A & B.  BURNED OIL DISCOLORATION AT 7 O`CLOCK ON PREVIOUSLY INSTALLED VALVE.

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