# SDR CVGA20230104001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 29, 2022
- Submitted: January 4, 2023
- Operation: Air carrier
- Aircraft: [N116AD](https://openairdocs.org/aircraft/N116AD), registered now
- Make and model: Beech 400A
- Registry model: [Beech 400A](https://openairdocs.org/model/hawker-beechcraft-400a) (OpenAirDocs)
- Aircraft serial: RK338
- Aircraft time: 2,475 hours, 1,735 cycles
- System (JASC): [2130 · Cabin Pressure Control System](https://openairdocs.org/jasc/2130)
- Part: Warning Message
- Condition: Illuminated
- Location: Cabin Pressure
- Part time: 2,478 hours, 1,739 cycles
- Stage of operation: CR
- 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/CVGA20230104001

## Discrepancy

AT FLIGHT LEVEL 390 MASTER CAUTION AND CABIN PRESSURE LOW LIGHTS ILLUMINATED. CREW BEGAN DESCENT. CABIN PRESSURE ROSE TO SLIGHTLY ABOVE 10,000 FT.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.
