# SDR COMA2009032450103

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 23, 2009
- Submitted: March 24, 2009
- Operation: Air carrier
- Aircraft: [N956CA](https://openairdocs.org/aircraft/N956CA), registered now
- Make and model: Cndair CL6002B19
- Aircraft serial: 7105
- Aircraft time: 32,502 hours, 28,086 cycles
- System (JASC): [4920 · APU Core Engine](https://openairdocs.org/jasc/4920)
- Part: Apu
- Condition: Malfunctioned
- Stage of operation: TX
- How discovered: O
- Nature of condition: B
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/COMA2009032450103

## Discrepancy

DURING TAXI APU MADE A LOUD SQUEAK, A BOOM THEN AUTO SHUTDOWN.  SMOKE CAME OUT APU DOOR, NO FLAMES.  EMERGENCY DECLARED.  DEFERRED APU PER MEL 49-10-01-1.

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