# SDR DXTA200500971

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 16, 2005
- Submitted: September 16, 2005
- Operation: Air carrier
- Aircraft: [N982QS](https://openairdocs.org/aircraft/N982QS), registered now
- Make and model: Cessna 750
- Registry model: [Cessna 750](https://openairdocs.org/model/cessna-750) (OpenAirDocs)
- Aircraft serial: 7500182
- Aircraft time: 3,494 hours, 2,213 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Acm
- Condition: Failed
- Stage of operation: DE
- 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/DXTA200500971

## Discrepancy

WHILE DESCENDING OUT OF 410, HEARD A LOUD BANG AND SMELLED SMOKE.  THE SMOKE CLEARED, UNABLE TO CONTROL COCKPIT TEMP.  SUSPECT COCKPIT ACM BROKEN.  ITEM IS UNDER INVESTIGATION.

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