# SDR YENA2026062900497

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 25, 2026
- Submitted: June 30, 2026
- Operation: Air carrier
- Aircraft: [N634JB](https://openairdocs.org/aircraft/N634JB), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 02710
- Aircraft time: 75,332 hours, 27,312 cycles
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Check Valve
- Part number: ZCV6361
- Part serial: 05081666
- Condition: Failed
- Location: Hyd Sys
- Part time: 75,345 hours, 27,313 cycles
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/YENA2026062900497

## Discrepancy

FLT 767, MCO-PSA  (AIR RETURNED TO MCO) HYD Y REVR OVHT PASSING FL 220.; TROUBLESHOT PER TSM 29-13-00-810-802-A. R & R CHECK VALVE Y FIN (3083GM) PER AMM 29-24-21. ALSO REPLACED FILTER CARTRIDGE FOR LP & HP FILTERS (3002GM) & (3048GM) IAW AMM 29-13-43. LEAK AND OPS CHKD GOOD.

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