# SDR COMA0670197

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 7, 2006
- Submitted: October 10, 2006
- Operation: Air carrier
- Aircraft: [N658CA](https://openairdocs.org/aircraft/N658CA), registered now
- Make and model: Cndair CL6002C10
- Aircraft serial: 10148
- Aircraft time: 6,648 hours, 4,817 cycles
- System (JASC): [2130 · Cabin Pressure Control System](https://openairdocs.org/jasc/2130)
- Part: Valve
- Part number: GG670980051
- Part serial: 00351
- Condition: Faulty
- Location: Cabin Pressure
- Part time: 6,676 hours, 4,815 cycles
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: B
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/COMA0670197

## Discrepancy

FLIGHT 5397 - CABIN ALTITUDE AT 13080, EXECUTED EMERGENCY DESCENT TO CABIN ALTITUDE 11090.  DECLARED EMERGENCY AND LANDED WITHOUT FURTHER INCIDENT.  REPLACED LEFT SAFETY VALVE.  NO FURTHER DEFECTS NOTED.

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