# SDR AALA20001268

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 2, 2000
- Submitted: October 12, 2000
- 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): [4920 · APU Core Engine](https://openairdocs.org/jasc/4920)
- Part: Apu
- Part number: 5940405503
- Condition: Leaking
- Location: Apu Bay
- 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/AALA20001268

## Discrepancy

DFW - FLT 1639 - ON TAKEOFF SMOKE NOTICED IN CABIN THEN QUICKLY DISSIPATED.  REAPPEARED DURING DESCENT TO DFW.  LANDED DFW WITHOUT INCIDENT.  REPLACED AUXILIARY POWER UNIT, ACCOMPLISHED PACK BURNOUT.  SYSTEM GROUND CHECK NORMAL OPERATION.  (M)

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