# SDR YENA2024052800787

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 23, 2024
- Submitted: May 28, 2024
- Operation: Air carrier
- Aircraft: [N985JT](https://openairdocs.org/aircraft/N985JT), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 07798
- Aircraft time: 27,491 hours, 5,406 cycles
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Valve
- Condition: Leaking
- 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/YENA2024052800787

## Discrepancy

FLT#1774, LAX-EWR. (AIRCRAFT PERFORMED AN AIR TURN BACK TO LAX AND DECLARED AN EMERGENCY) 'GREEN HYD LOW LEVEL ECAM ON CLIMB OUT; FOUND FITTING ON ELECTRO VALVE LEAKING NEXT TO FILTER HOUSING SPLIT O-RING. REPLACED O-RING ON ELECTRO VALVE OPERATED FLIGHT CONTROLS NUMEROUS TIMES RAN #1 ENG 3 TIMES NO LEAKS NOTED SERVICED HYD TO NORM OPERATING LVL FLUID STAYED THE SAME. 27-34-07 RAN ENG PER 71-00-00.'

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