# SDR AU970099

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 13, 1997
- Submitted: March 26, 2000
- Operation: General aviation
- Make and model: Piper PA-31
- Registry model: [Piper PA-31](https://openairdocs.org/model/piper-pa-31) (OpenAirDocs)
- Engine: Lyc TIO540A2B
- System (JASC): [2912 · Hydraulic Filter, Main](https://openairdocs.org/jasc/2912)
- Part: O-Ring
- Part number: MS28775217
- Condition: Faulty
- Location: Hydraulic Filter
- Component: Purolator, PR301
- Stage of operation: LD
- Nature of condition: K
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AU970099

## Discrepancy

(AUS) HYDRAULIC SYSTEM PUROLATOR FILTER `O' RING SEAL FAULTY - OIL LEAKING - NOSE WHEEL FAILED TO EXTEND - DAMAGE TO FORWARD FUSELAGE AND PROPELLERS

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