# SDR DXTA2009051103646

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 8, 2009
- Submitted: May 11, 2009
- Operation: Air carrier
- Aircraft: [N906QS](https://openairdocs.org/aircraft/N906QS), registered now
- Make and model: Cessna 750
- Registry model: [Cessna 750](https://openairdocs.org/model/cessna-750) (OpenAirDocs)
- Aircraft serial: 7500206
- Aircraft time: 6,064 hours, 3,700 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Acm
- Part number: 73838433
- Part serial: 9812081
- Condition: Failed
- Location: Right
- Part time: 2,787 hours, 895 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/DXTA2009051103646

## Discrepancy

SMOKE IN CABIN AFTER START, TROUBLESHOT TO RT PAC. SMOKE DISAPATES AFTER PAC HAS BEEN TURNED OFF.  TROUBLESHOT SYSTEM, FOUND CABIN PAC FAILED. REMOVED AND REPLACED CABIN ACM IAW MM 21-51-00. SERVICED ACM IAW MM 12-10-01. ALL OPS AND LEAK CHECKS GOOD.

---
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.