# SDR UALA2013022101045

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 18, 2013
- Submitted: February 22, 2013
- Operation: Air carrier
- Aircraft: [N490UA](https://openairdocs.org/aircraft/N490UA), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 1728
- Aircraft time: 36,243 hours, 15,808 cycles
- Engine: Iae V2527A5
- System (JASC): [3240 · Landing Gear Brake System](https://openairdocs.org/jasc/3240)
- Part: Valve
- Condition: Leaking
- Location: Parking Brake
- 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/UALA2013022101045

## Discrepancy

HYD LEAK FOUND ON WALKAROUND.  MAINT TEXT: MX FOUND PARKING BRAKE VALVE LEAKING IN THE RT AFT WHEEL WELL KEEL BEAM.  REPLACED PARK BRAKE VALVE 2579GM.

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