# SDR AWXA9800224

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 14, 1998
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N331AW
- Make and model: Boeing 737-3Y0
- Registry model: [Boeing 737-3Y0](https://openairdocs.org/model/boeing-737-3y0) (OpenAirDocs)
- Aircraft serial: 23747
- System (JASC): [4990 · APU Oil System](https://openairdocs.org/jasc/4990)
- Part: Pump
- Condition: Loose
- Location: Apu
- Stage of operation: TX
- Nature of condition: B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AWXA9800224

## Discrepancy

CREW REPORTED WHITE VAPOR/SMOKE IN CABIN.  RAN LEFT PACK AND FLT DECK FILLED WITH SMOKE, SO THE APU WAS SHUT DOWN.  FOUND LEAKING FROM SPLIT IN OIL PUMP.  TIGHTENED SCREWS AND LEAK STOPPED.

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