# SDR 2004UALA00515

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 30, 2004
- Submitted: June 8, 2004
- Operation: Air carrier
- Aircraft: [N487UA](https://openairdocs.org/aircraft/N487UA), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 1669
- Aircraft time: 7,883 hours, 3,145 cycles
- Engine: Iae V2527A5
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Valve
- Condition: Leaking
- Location: Yellow Hyd Sys
- Stage of operation: DE
- How discovered: O
- Nature of condition: K, J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2004UALA00515

## Discrepancy

ARRIVED UNDER AMBER ALERT DUE TO LOSS OF YELLOW HYDRAULIC SYSTEM.  FOUND LEAK MEASUREMENT VALVE LEAKING,  REPLACED VALVE. OPERATIONS CHECK NORMAL.

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