# SDR AALA201706269017

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 23, 2017
- Submitted: June 27, 2017
- Operation: Air carrier
- Aircraft: [N103NN](https://openairdocs.org/aircraft/N103NN), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 5884
- Aircraft time: 12,796 hours, 2,559 cycles
- System (JASC): [2913 · Hydraulic Pump (Electric/Engine), Main](https://openairdocs.org/jasc/2913)
- Part: Gasket
- Condition: Leaking
- Location: Hyd Pump
- 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/AALA201706269017

## Discrepancy

FLIGHT CREW REPORTED YELLOW SYSTEM LOW HYDRAULIC FLUID ENROUTE. EMERGENCY DECLARED.  MAINTENANCE INSPECTED THE NR 2 ENGINE AND FOUND HYDRAULIC LEAK FROM FORWARD GASKET OF ENGINE HYDRAULIC PUMP. REPLACED THE HYDRAULIC PUMP IAW AMM 29-13-51.

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