# SDR COMA0760502

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 28, 2007
- Submitted: August 6, 2007
- Operation: Air carrier
- Aircraft: [N918CA](https://openairdocs.org/aircraft/N918CA), registered now
- Make and model: Cndair CL6002B19
- Aircraft serial: 7018
- Aircraft time: 33,538 hours, 31,120 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Valve
- Condition: Malfunctioned
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/COMA0760502

## Discrepancy

FLIGHT 5540 - OVERBOARD COOL CAUTION MESSAGE ON IN FLIGHT.  AIRCRAFT DID NOT PRESSURIZE NORMALLY.  AIRCRAFT RETURNED BACK TO SAV AND LANDED SAFELY.  TRANSFERRED TO DEFERRED LIST PER MEL 21-24-06-2.

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