# SDR UIEA2019122606149

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 20, 2019
- Submitted: December 26, 2019
- Operation: Air carrier
- Aircraft: [N649GT](https://openairdocs.org/aircraft/N649GT), registered now
- Make and model: Boeing 767375
- Aircraft serial: 25864
- Aircraft time: 90,215 hours, 23,192 cycles
- System (JASC): [2130 · Cabin Pressure Control System](https://openairdocs.org/jasc/2130)
- Part: Control Valve
- Condition: Malfunctioned
- Location: Cabin Pressure
- Stage of operation: NR
- 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/UIEA2019122606149

## Discrepancy

STATUS MESSAGE FOR CABIN ALT AUTO 1.   FOLLOWED BITE PROCEDURE OF CABIN PRESSURE CONTROLLER IAW FIM 21-31-803.  NO FAULTS NOTED. OK FOR CONTINUED SERVICE.  REMOVED AND REPLACED THE LT FLOW CONTROL VALVE IAW AMM 21-51-01-404-012.  PERFORMED OPS CHECK, OPS SATISFACTORY.

---
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.