# SDR YENA2023122801658

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 19, 2023
- Submitted: December 28, 2023
- Operation: Air carrier
- Aircraft: [N507JT](https://openairdocs.org/aircraft/N507JT), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 01240
- Aircraft time: 81,223 hours, 30,446 cycles
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Unknown
- Part number: UNKNOWN
- Condition: Unknown
- Location: Unknown
- Stage of operation: CR
- How discovered: V
- Nature of condition: J
- Precautionary procedure: B
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/YENA2023122801658

## Discrepancy

FLT#2475, BDL-SJU. (AIRCRAFT DECALRED AN EMERGENCY INTO SJU) ' HYD Y RSVR LVL ECAM: 45 MINUTES INTO FLIGHT C FL 340. FOLLOWED ECAM QRH. CONTACTED MCC; REMOVED AND REPLACED O-RING AT HALF COUPLING FIN# 3701GM IAW AMM 29-13-15. OPT CHECK OK. NO LEAK FOUND.'

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