# SDR 19MA20260707001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 6, 2026
- Submitted: July 7, 2026
- Operation: Air carrier
- Aircraft: [N975JS](https://openairdocs.org/aircraft/N975JS), registered now
- Make and model: Cessna 750
- Registry model: [Cessna 750](https://openairdocs.org/model/cessna-750) (OpenAirDocs)
- Aircraft serial: 7500150
- Aircraft time: 9,222 hours, 5,406 cycles
- System (JASC): [2130 · Cabin Pressure Control System](https://openairdocs.org/jasc/2130)
- Part: A/C Pack
- Condition: Overheated
- Location: Zone 100
- Stage of operation: CR
- How discovered: O
- Nature of condition: M, J
- Precautionary procedure: B
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/19MA20260707001

## Discrepancy

CABIN PACK OVERHEAT CAS MESSAGE ACCOMPANIED WITH AN ASSOCIATED SLOW DEPRESSURIZATION OF THE CABIN; EMERGENCY DECENT PROCEDURE WAS PERFORMED WITH CABIN ALTITUDE OVER 14,000 FEET. MESSAGE DISAPPEARED ABOUT 5 MINUTES AFTER AND AIRFLOW REESTABLISHED; CABIN ALTITUDE WAS CONTROLLABLE UNDER EMERGENCY MODE.

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