# SDR SWIA20250723002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 22, 2025
- Submitted: July 23, 2025
- Operation: Air carrier
- Aircraft: [N929SW](https://openairdocs.org/aircraft/N929SW), registered now
- Make and model: Cndair CL6002B19
- Aircraft serial: 7703
- Aircraft time: 50,388 hours, 43,749 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: A/C Pack
- Condition: Warning Message
- Location: Zone 100
- Stage of operation: CR
- 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/SWIA20250723002

## Discrepancy

WHILE ENROUTE FROM LNK TO DEN AT FLIGHT LEVEL 240,RECEIVED A LEFT PACK OVERPRESS CAUTION MESSAGE AND AIRCRAFT STARTED TO DEPRESSURIZE. PERFORMED EMERGENCY DECENT AND DIVERTED TO EAR. CABIN ALT WARNING AND CAUTION ILLUMINATED.  MEL 21-51-1, CAT C.   (FLT 4648) OPEN

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