# SDR YENA20120622532

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 22, 2012
- Submitted: June 22, 2012
- Operation: Air carrier
- Aircraft: [N598JB](https://openairdocs.org/aircraft/N598JB), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 2314
- Aircraft time: 30,882 hours, 10,889 cycles
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: O-Ring
- Condition: Damaged
- Location: Hydraulic Sys
- 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/YENA20120622532

## Discrepancy

FLT 893 BOS-STI, CREW DECLARED AN EMERGENCY DUE TO HYD Y RESERVOIR LO LEVEL ECAM APPEARED AT FL200, CONFIRMED HYD PAGE.  FOUND LEAK AROUND NR 2 ENG CHECK VALVE AT YELLOW HYDRAULIC PUMP DELIVERY CHECK VALVE.  REMOVED AND REPLACED O-RING AT NR 2 ENGINE CHECK VALVE PER 29-13-36-000-001-A.  OPS CHECK GOOD.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.