# SDR AALA20070094

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 15, 2007
- Submitted: January 29, 2007
- Operation: Air carrier
- Aircraft: [N484AA](https://openairdocs.org/aircraft/N484AA), registered now
- Make and model: Doug DC-9-82
- Registry model: [Doug DC-9-82](https://openairdocs.org/model/mcdonnell-douglas-dc-9-82) (OpenAirDocs)
- Aircraft serial: 49677
- System (JASC): [4990 · APU Oil System](https://openairdocs.org/jasc/4990)
- Part: Apu
- Part number: 5940405503
- Part serial: P80267
- Condition: Leaking
- Stage of operation: CL
- How discovered: O
- Nature of condition: K, B
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA20070094

## Discrepancy

DFW  INFLIGHT T1200/15JAN  AFTER TAKE OFF BLUE HAZE WAS REPORTED IN CABIN. RETURNED TO DFW AND LANDED WITHOUT INCIDENT.  SMOKE DISSIPATED PRIOR TO LANDING.  AIRCRAFT TAKEN OUT OF SERVICE FOR EVALUATION.  FOUND APU LEAKING OIL.  CHANGED APU AND ACCOMPLISHED PACK BURN AND CHANGED COALESCER BAGS.  SYSTEM GROUND CHECKED NORMAL OPERATION.

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