# SDR 0602803217

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 25, 2006
- Submitted: December 27, 2006
- Operation: Air carrier
- Aircraft: N317US
- Make and model: Airbus A320-211
- Registry model: [Airbus A320-211](https://openairdocs.org/model/airbus-industrie-a320-211) (OpenAirDocs)
- Aircraft serial: 197
- Aircraft time: 49,074 hours, 21,725 cycles
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: O-Ring
- Condition: Damaged
- Location: Hydraulic Sys
- Stage of operation: CR
- How discovered: O
- Nature of condition: K
- Precautionary procedure: H
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/0602803217

## Discrepancy

DURING CRUISE RECEIVED "HYD Y RSVR LO LVL" FOLLOWED COM AND TURNED OFF PTU, ELECTRIC PUMP, EDP FLUID LEVEL WENT TO ZERO AND LANDING WAS UNEVENTFUL O-RING WAS REPLACED ON MANIFOLD (3011GM) CHECK VALVE (3059M) AND THE ENGINE DRIVE PUMP WAS REPLACED AND LEAK CHECKED OK.

---
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.