# SDR COMA0560620

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 18, 2005
- Submitted: November 22, 2005
- Operation: Air carrier
- Aircraft: [N472CA](https://openairdocs.org/aircraft/N472CA), registered now
- Make and model: Cndair CL6002B19
- Aircraft serial: 7667
- Aircraft time: 9,515 hours, 8,370 cycles
- System (JASC): [4920 · APU Core Engine](https://openairdocs.org/jasc/4920)
- Part: Apu
- Condition: Smoke
- Location: Apu Bay
- Stage of operation: TX
- How discovered: O
- Nature of condition: B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/COMA0560620

## Discrepancy

FLIGHT 5709 - ON ARRIVAL AT THE GATE IN BOS AND UPON SHUTTING-DOWN THE APU, SMOKE WAS OBSERVED FROM THE APU DUCT.  SMOKE HAD FILLED THE AFT EQUIPMENT BAY.  DEFERRED THE APU PER MEL 49-10-01-2.

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