# SDR UALA2013021901005

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 19, 2013
- Submitted: March 4, 2013
- Operation: Air carrier
- Aircraft: [N643UA](https://openairdocs.org/aircraft/N643UA), registered now
- Make and model: Boeing 767322
- Aircraft serial: 25093
- Aircraft time: 93,481 hours, 14,779 cycles
- Engine: Pwa PW4060
- System (JASC): [2133 · Pressure Regulator/Outflow Valve](https://openairdocs.org/jasc/2133)
- Part: Outflow Valve
- Part number: 20224806U1
- Part serial: 65
- Condition: Failed
- Location: Cabin Pressure
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2013021901005

## Discrepancy

OUTFLOW VALVE INDICATOR MOVES RANDOMLY.  REMOVED AND REPLACED OUTFLOW VALVE, OPS CHECKED GOOD.

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