# SDR DXTA2014072305829

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 22, 2014
- Submitted: July 28, 2014
- Operation: Air carrier
- Aircraft: [N839QS](https://openairdocs.org/aircraft/N839QS), registered now
- Make and model: Cessna 560CESSNA
- Aircraft serial: 5600690
- Aircraft time: 6,200 hours, 4,983 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Motor
- Part number: 11341041
- Part serial: 403
- Condition: Failed
- Location: A/C Pack
- Part time: 2,126 hours, 1,697 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/DXTA2014072305829

## Discrepancy

ON GROUND WITH GPU POWERING ACFT &  AIR CONDITIONER RUNNING, LARGE AMOUNTS OF SMOKE CAME FROM VENTS UNDERNEATH THE AFT CARGO COMPARTMENT.   REMOVED AND REPLACED MOTOR ASSEMBLY. RESERVICED SYSTEM.  RAN A/C UNIT FOR 30 MINUTES. OPS CHECKED GOOD IAW CMM 21-00-07 AND MM 21-52-00.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.