# SDR NSVA20120515542

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 15, 2012
- Submitted: May 22, 2012
- Operation: Air carrier
- Aircraft: N350CJ
- Make and model: Saab 340B
- Registry model: [Saab 340B](https://openairdocs.org/model/saab-340b) (OpenAirDocs)
- Aircraft serial: 350
- Aircraft time: 36,254 hours, 42,131 cycles
- System (JASC): [2131 · Cabin Pressure Controller](https://openairdocs.org/jasc/2131)
- Part: Controller
- Condition: Malfunctioned
- Location: Cabin Pressure
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/NSVA20120515542

## Discrepancy

CREW REPORTED THE CABIN PRESSURE MASTER CAUTION LIGHT ILLUMINATED FOR 2 MINS WITH LOSS OF PRESSURE.  THE CREW STARTED THE QRH AND THE LIGHT WENT OUT AND PRESSURE CAME BACK.   REMOVED AND REPLACED CABIN PRESSURE CONTROLLER.  OPS CHECKS GOOD P/N OFF 13053S-1 S/N OFF 115-603, P/N ON 130538-1, S/N ON 77361.

---
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.