# SDR DXTA2012121705206

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 15, 2012
- Submitted: December 18, 2012
- Operation: Air carrier
- Aircraft: [N665QS](https://openairdocs.org/aircraft/N665QS), registered now
- Make and model: Cessna 560XL
- Registry model: [Cessna 560XL](https://openairdocs.org/model/cessna-560xl) (OpenAirDocs)
- Aircraft serial: 5605165
- Aircraft time: 5,304 hours, 4,095 cycles
- System (JASC): [4900 · Airborne Auxiliary Power Unit (APU) System](https://openairdocs.org/jasc/4900)
- Part: Apu
- Part number: 38007221
- Part serial: P242
- Condition: Failed
- Part time: 6,524 hours, 10,083 cycles
- 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/DXTA2012121705206

## Discrepancy

AFTER RUNNING APU TWO MINUTES, SMOKE STARTED TO FILL THE COCKPIT.  REMOVED APU IAW AMM 49-10-00. INSTALLED SERVICEABLE APU IAW AMM 49-10-00.  OPS CHECKED GOOD AND NO LEAKS DETECTED .

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