# SDR 2004UALA00734

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 8, 2004
- Submitted: August 17, 2004
- Operation: Air carrier
- Aircraft: N592UA
- Make and model: Boeing 757222
- Aircraft serial: 28143
- Aircraft time: 27,437 hours, 10,178 cycles
- Engine: Pwa PW2037
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Hydraulic System
- Condition: Leaking
- Stage of operation: CR
- How discovered: O
- Nature of condition: K, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2004UALA00734

## Discrepancy

LANDED UNDER AMBER ALERT DUE TO LOSS OF HYDRAULIC PRESSURE. RIGHT HAND ALTERNATING CURRENT MOTOR PUMP ASSY FAILED.  REPLACED PUMP.

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