# SDR GTIA2023012336897

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 19, 2023
- Submitted: January 24, 2023
- Operation: Air carrier
- Aircraft: [N606NK](https://openairdocs.org/aircraft/N606NK), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 4592
- Aircraft time: 44,032 hours, 19,870 cycles
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Check Valve
- Part number: ZCV6361
- Part serial: 10091376
- Condition: Damaged
- Location: Yellow Hyd
- Part time: 44,030 hours, 19,868 cycles
- Stage of operation: NR
- How discovered: O
- Nature of condition: K
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/GTIA2023012336897

## Discrepancy

Y HYD RSVR OVHT.-REF TSM 29-13-00-810-802-A FOUND CHECK VALVE (3083GM) BROKEN R+R Y CHECK VALVE (3083GM) PER AMM 29-24-21 & TEMP SWITCH (3381GR) AS PRECAUTION PER AMM 29-33-11 OPS CHECK & LEAK CHECK GOOD NO DEFECTS NOTED.

---
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.
