# SDR UALA2011070703371

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 6, 2011
- Submitted: August 2, 2011
- Operation: Air carrier
- Aircraft: [N664UA](https://openairdocs.org/aircraft/N664UA), registered now
- Make and model: Boeing 767322
- Aircraft serial: 29236
- Aircraft time: 46,126 hours, 12,617 cycles
- Engine: Pwa PW4056
- System (JASC): [2133 · Pressure Regulator/Outflow Valve](https://openairdocs.org/jasc/2133)
- Part: Actuator
- Part number: 20224806U1
- Part serial: 22
- Condition: Faulty
- Location: Outflow Valve
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2011070703371

## Discrepancy

OUTFLOW VALVE INDICATES NOT FULLY OPEN DURING PREFLIGHT.  CONTAINER FOR AA PART IS IN LOB CONTAINER IN PIT.  REPLACED OUTFLOW VALVE GEARBOX ACTUATOR.

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