# SDR UALA2012111606628

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 14, 2012
- Submitted: March 29, 2013
- Operation: Air carrier
- Aircraft: [N778UA](https://openairdocs.org/aircraft/N778UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 26940
- Aircraft time: 67,380 hours, 11,848 cycles
- Engine: Pwa PW4077
- System (JASC): [7830 · Engine Thrust Reverser](https://openairdocs.org/jasc/7830)
- Part: O-Ring
- Condition: Leaking
- Location: Thrust Reverser
- Stage of operation: IN
- How discovered: V
- Nature of condition: K
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2012111606628

## Discrepancy

FOUND NR 1 ENGINE THRUST REVERSER ISOLATION VALVE LEAKING.   REPLACED O-RING AND GASKET PLATE ON OUTBOARD SOLENOID.  LEAKS CHECKED OK.

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