# SDR DXTA200907303746

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 30, 2009
- Submitted: July 31, 2009
- Operation: Air carrier
- Aircraft: [N986QS](https://openairdocs.org/aircraft/N986QS), registered now
- Make and model: Cessna 750
- Registry model: [Cessna 750](https://openairdocs.org/model/cessna-750) (OpenAirDocs)
- Aircraft serial: 7500086
- Aircraft time: 7,598 hours, 4,908 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Acm
- Part number: 73838433
- Part serial: LB0618A
- Condition: Failed
- Stage of operation: CR
- 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/DXTA200907303746

## Discrepancy

CABIN PAC IS SMOKING / OVERHEATING.  REPLACED CABIN ACM DUE TO INTERNAL FAILURE WITH REPAIRED UNIT.  WORK PERFORMED IAW MM 21-51-00.  LEAK & OPS CHECKS GOOD.

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