# SDR DXTA200501056

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 3, 2005
- Submitted: November 9, 2005
- Operation: Air carrier
- Aircraft: [N824QS](https://openairdocs.org/aircraft/N824QS), registered now
- Make and model: Raythn HAWKER800XP
- Aircraft serial: 258523
- Aircraft time: 3,872 hours, 2,644 cycles
- System (JASC): [4920 · APU Core Engine](https://openairdocs.org/jasc/4920)
- Part: Apu
- Condition: Smoke
- Stage of operation: TX
- 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/DXTA200501056

## Discrepancy

STARTED THE APU ON THE GROUND UPON OPENING THE BLEED AIR VALVE THE AIRCRAFT FILLED W/SMOKE.  DEFERRED IAW NJA HAWKER 800XP MEL 49-00-1 RAN BOTH ENGINES WITH AIR VALVES OPEN NO SMOKE OR ODOR NOTICED.  ITEM IS UNDER INVESTIGATION.

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