# SDR COMA0670196

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 2, 2006
- Submitted: October 18, 2006
- Operation: Air carrier
- Aircraft: [N653CA](https://openairdocs.org/aircraft/N653CA), registered now
- Make and model: Cndair CL6002C10
- Aircraft serial: 10129
- Aircraft time: 7,816 hours, 5,731 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Precooler
- Part number: GG6709504811
- Part serial: T0006
- Condition: Faulty
- Location: A/C Bay
- Part time: 3,803 hours, 2,553 cycles
- 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/COMA0670196

## Discrepancy

FLIGHT 5169 - AFTER TAKEOFF FROM CVG RECEIVED AN AIR DUCT WARNING FOLLOWED BY LEFT PACK SHUT-OFF CAUTION, FLIGHT RETURNED TO THE FIELD.  REPLACED THE LEFT PACK PRE-COOLER.

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