# SDR 3S4A2016F00041

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 29, 2015
- Submitted: December 31, 2015
- Operation: Air carrier
- Aircraft: [N828SA](https://openairdocs.org/aircraft/N828SA), registered now
- Make and model: Pilats PC1247E
- Aircraft serial: 1525
- Aircraft time: 971 hours, 937 cycles
- Propeller: Hartzl HCE4A3D
- System (JASC): [2130 · Cabin Pressure Control System](https://openairdocs.org/jasc/2130)
- Part: Warning Message
- Condition: Illuminated
- Location: Cabin Pressure
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: B, A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/3S4A2016F00041

## Discrepancy

DURING FLIGHT, ACS IN-FLOW CAS MESSAGE AND CABIN PRESSURE WAS RELEASED IN FLIGHT.  CREW DIVERTED.

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