# SDR 2000UALA00511

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 26, 2000
- Submitted: October 27, 2000
- Operation: Air carrier
- Aircraft: [N544UA](https://openairdocs.org/aircraft/N544UA), registered now
- Make and model: Boeing 757222
- Aircraft serial: 25322
- Aircraft time: 32,565 hours, 9,802 cycles
- Engine: Pwa PW2037
- System (JASC): [2913 · Hydraulic Pump (Electric/Engine), Main](https://openairdocs.org/jasc/2913)
- Part: Pump
- Part number: 731966
- Condition: Failed
- Location: Hyd System
- Stage of operation: CL
- 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/2000UALA00511

## Discrepancy

AFTER TAKEOFF NOTICED CENTER HYDRAULIC QUANTITY DECREASING.  SECURED CENTER HYDRAULIC PUMPS AT .72 QUANTITY.  *S/D*  REPLACED NR 2 CENTER AC MOTOR PUMP.

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