# SDR HALA2016071900278

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 19, 2016
- Submitted: July 19, 2016
- Operation: Air carrier
- Aircraft: [N592HA](https://openairdocs.org/aircraft/N592HA), registered now
- Make and model: Boeing 767-3CB
- Registry model: [Boeing 767-3CB](https://openairdocs.org/model/boeing-767-3cb) (OpenAirDocs)
- Aircraft serial: 33466
- Aircraft time: 50,102 hours, 9,209 cycles
- System (JASC): [2133 · Pressure Regulator/Outflow Valve](https://openairdocs.org/jasc/2133)
- Part: Outflow Valve
- Part number: 60683221
- Part serial: 18825
- Condition: Faulty
- Location: Cabin Pressure
- Part time: 1,421 hours, 286 cycles
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HALA2016071900278

## Discrepancy

CABIN ALTITUDE AUTO 1 AND 2 INOPERATIVE.  T/S IAW FIM 21-31 FAULT TREE 803.  FAULTED AUTO 1 AC MOTOR-STATUS AC PWR OFF VERIFIED.  AUTO 2 AC MOTOR VERIFIED.  DUE TO HISTORY R & R OUTFLOW VALVE ASSY IAW AMM 21-31-03.

---
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.