# SDR EPUA2012062902

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 28, 2012
- Submitted: June 29, 2012
- Operation: Air carrier
- Aircraft: [N44AC](https://openairdocs.org/aircraft/N44AC), registered now
- Make and model: Piper PA-31-350
- Registry model: [Piper PA-31-350](https://openairdocs.org/model/piper-pa-31-350) (OpenAirDocs)
- Aircraft serial: 318052147
- Aircraft time: 14,183 hours
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: O-Ring
- Condition: Leaking
- Location: Hyd System
- Stage of operation: AP
- 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/EPUA2012062902

## Discrepancy

GEAR WOULD NOT EXTEND WITH GEAR SELECTOR IN DOWN POSITION, HAD TO USE EMERGENCY GEAR EXTENSION.  FOUND O-RING LEAKING ON RIGHT FILTER HOUSING. REPLACED BOTH LT AND RT FILTER HOUSING O-RINGS. SERVICED HYD FLUID.  OPS CHECK ON GROUND SATISFACTORY.

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