# SDR HNAA0000035

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 22, 2000
- Submitted: April 24, 2000
- Operation: Air carrier
- Aircraft: N908HA
- Make and model: Dhav DHC8102
- Aircraft serial: 015
- Aircraft time: 38,968 hours, 45,398 cycles
- System (JASC): [4900 · Airborne Auxiliary Power Unit (APU) System](https://openairdocs.org/jasc/4900)
- Part: Apu
- Condition: Smoke
- Location: Bleed System
- Stage of operation: TX
- How discovered: O
- Nature of condition: B
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HNAA0000035

## Discrepancy

AFTER PUSH BACK AIRCRAFT CABIN FILLED WITH SMOKE.  AIRCRAFT RETURNED TO GATE.  IT WAS DETERMINED THAT THE SMOKE WAS COMING FROM THE APU BLEED SYSTEM.  THE APU WAS MEL''D.

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