# SDR AALA201807139003

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 5, 2018
- Submitted: July 13, 2018
- Operation: Air carrier
- Aircraft: [N110UW](https://openairdocs.org/aircraft/N110UW), registered now
- Make and model: Airbus A320-214
- Registry model: [Airbus A320-214](https://openairdocs.org/model/airbus-a320-214) (OpenAirDocs)
- Aircraft serial: 1112
- Aircraft time: 51,279 hours, 29,368 cycles
- System (JASC): [2913 · Hydraulic Pump (Electric/Engine), Main](https://openairdocs.org/jasc/2913)
- Part: Pump
- Part number: 3031863001
- Part serial: MX659528
- Condition: Leaking
- Location: Hyd System
- Part time: 39,279 hours, 20,477 cycles
- Stage of operation: CL
- How discovered: O
- Nature of condition: K, B
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA201807139003

## Discrepancy

HYDRAULIC SYSTEM FAILURE. EMERGENCY WAS DECLARED AND RETURN TO DEPARTURE.  FLIGHT ATTENDANTS REPORTED A STRONG ODOR IN THE CABIN.  AFTER TAKEOFF, DURING GEAR RETRACTION LOST THE  GREEN HYDRAULICS PUMP,  RAN APPROXIMATELY 10 MINUTES.   AIRCRAFT WAS GROUNDED.  REPLACED A BROKEN HYDRAULIC LINE BLOCK ASSEMBLY IN THE MIX BAY IAW 29-10-00.  LEAK CHECKED IAW AMM.  REPLACED THE GREEN SYSTEM PUMP IAW AMM 29-11-51, CHECKED FILTERS FOR DPI AND CONTAMINATION, NONE NOTED.  SYSTEM CHECKED GOOD.

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