# SDR AALA980735

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 10, 1998
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N593AA](https://openairdocs.org/aircraft/N593AA), registered now
- Make and model: Doug DC-9-83
- Registry model: [Doug DC-9-83](https://openairdocs.org/model/douglas-dc-9-83) (OpenAirDocs)
- Aircraft serial: 53256
- System (JASC): [4990 · APU Oil System](https://openairdocs.org/jasc/4990)
- Part: Oil Cap
- Part number: 1945189004
- Condition: Defective
- Location: Apu
- Component: Wiscoprod
- Stage of operation: CL
- Nature of condition: B
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA980735

## Discrepancy

BOS - FLT 1055 - AFTER TAKEOFF, A BURNING SMELL OF OIL AND SMOKE WERE NOTED IN THE CABIN.  AIRCRAFT AIR INTERRUPTED AND RETURNED TO BOS WITHOUT FURTHER INCIDENT.  REPLACED APU OIL FILLER CAP AND AS A PRECAUTIONARY, REPLACED BOTH COALESCER BAGS.  SYSTEM GROUND AND LEAK CHECKED, NORMAL OPERATION.  (X)

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