# SDR CALA2013102992476

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 28, 2013
- Submitted: November 1, 2013
- Operation: Air carrier
- Aircraft: [N437UA](https://openairdocs.org/aircraft/N437UA), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 655
- Aircraft time: 58,778 hours, 22,011 cycles
- Engine: Iae V2527A5
- System (JASC): [2913 · Hydraulic Pump (Electric/Engine), Main](https://openairdocs.org/jasc/2913)
- Part: Pump
- Part number: 693335
- Part serial: 2553
- Condition: Leaking
- Location: Blue System
- 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/CALA2013102992476

## Discrepancy

BLUE SYS HYD OBSERVED AT 3250PSI. STEADY STATE, REPEAT WU. REPLACED BLUE SYSTEM PUMP IAW AMM-29-12-51-000-001-A & AMM-29-12-51-400-001-A.  PERFORMED OPERATIONAL BLUE SYSTEM, CHECKED OKAY.

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