# SDR YENA20120116413

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 16, 2012
- Submitted: January 18, 2012
- Operation: Air carrier
- Aircraft: [N644JB](https://openairdocs.org/aircraft/N644JB), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 2880
- Aircraft time: 21,700 hours, 7,674 cycles
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Pressure Switch
- Part number: 4501310000
- Part serial: 00516
- Condition: Leaking
- Location: Hydraulic Sys
- Part time: 21,707 hours, 7,674 cycles
- 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/YENA20120116413

## Discrepancy

FLT 830 SDQ-JFK, CREW DECLARED EMERGENCY AND AIRCRAFT DIVERTED TO SJU DUE TO AT CRUISE OF 34000, RECEIVED A GREEN HYD RESERVOIR LEVEL LOW ECAM INDICATING A LOSS OF GREEN HYD FLUID.  THE TECHNICIAN REMOVED AND REPLACED NR 1 ENGINE HYD PRESSURE SWITCH IAW AMM 29-11-17.

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