# SDR UALA2012062203357

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 19, 2012
- Submitted: August 24, 2012
- Operation: Air carrier
- Aircraft: N424UA
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 506
- Aircraft time: 59,755 hours, 22,274 cycles
- Engine: Iae V2527A5
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: O-Ring
- Condition: Leaking
- Location: Hydraulic Sys
- Stage of operation: IN
- How discovered: O
- Nature of condition: K
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2012062203357

## Discrepancy

CREW REPORT, GOT A GREEN SYSTEM RES LOW LEVEL.  CREW THEN FLOWED CHECK LIST AND TURNED PUMP OFF.  ONE GAL FLUID IS LEFT IN GREEN SYSTEM PUMPS DID NOT RUN DRY.  FOUND O-RING LEAKING IN RIGHT WHEEL WELL ON PILOT VALVE ASSY, REPLACED O-RING AND OPS AND LEAK CHECK GOOD PER MM.  SEE PTT 7552014.

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