# SDR SWIA2026071976657

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 19, 2026
- Submitted: July 21, 2026
- Operation: Air carrier
- Aircraft: [N956SW](https://openairdocs.org/aircraft/N956SW), registered now
- Make and model: Cndair CL6002B19
- Aircraft serial: 7825
- Aircraft time: 50,141 hours, 43,404 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: 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/SWIA2026071976657

## Discrepancy

RIGHT PACK HIGH PRESSURE ON CLIMB OUT AT 11000, MESSAGE DISAPPEARED, CABIN ALT WARNING MESSAGE APPEARED THEN BECAME A CABIN ALT CAUTION AS WE DESCENDED BACK THOUGH 11000. RAN THE QRH FOR CABIN ALT AND DIVERTED BACK TO DENVER. (FLIGHT 5224) OPEN.

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