# SDR DXTA200300145

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 22, 2003
- Submitted: November 24, 2003
- Operation: Air carrier
- Aircraft: [N670QS](https://openairdocs.org/aircraft/N670QS), registered now
- Make and model: Cessna 560XL
- Registry model: [Cessna 560XL](https://openairdocs.org/model/cessna-560xl) (OpenAirDocs)
- Aircraft serial: 5605170
- Aircraft time: 2,195 hours, 1,765 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Switch
- Condition: Failed
- Location: Acm Overheat
- Stage of operation: CR
- How discovered: O
- Nature of condition: M
- Precautionary procedure: B
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DXTA200300145

## Discrepancy

DURING FLIGHT AT FL370 THE ACM OVERHEATED FOLLOWED BY ACTIVATION OF EMERGENCY PRESSURIZATION . EMERGENCY DECLARED, AIRCRAFT DIVERTED TO CRW AND LANDED SAFELY.   REMOVED & REPLACED ACM OVERHEAT SWITCH AND OPS CHECKED GOOD IAW CESSNA 560XL M/M CHAPTER 21-51-00.

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