# SDR C41R201307030001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 3, 2013
- Submitted: July 3, 2013
- Operation: General aviation
- Aircraft: [N1228](https://openairdocs.org/aircraft/N1228), registered now
- Make and model: Piper PA-46-310P
- Registry model: [Piper PA-46-310P](https://openairdocs.org/model/piper-pa-46-310p) (OpenAirDocs)
- Aircraft serial: 4608092
- Aircraft time: 2,887 hours
- Engine: Cont TSIO520*
- Engine time: 305 hours
- Propeller: Mtprop MTV14D
- System (JASC): [7261 · Turbine Engine Oil System](https://openairdocs.org/jasc/7261)
- Part: O-Ring
- Part number: AN123862
- Condition: Missing
- Location: Engine Oil
- Stage of operation: IN
- How discovered: V
- Nature of condition: K
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/C41R201307030001

## Discrepancy

TROUBLESHOT ENGINE OIL CONSUMPTION AND LEAKAGE. FOUND OIL LEAK AFTER NUMEROUS ATTEMPTS TO NARROW OIL LEAK TO A CENTRAL LOCATION. DISCOVERED OIL LEAKING FROM AIR CONDITIONER COMPRESSOR ACCESSORY DRIVE PULLEY SHAFT. REMOVED DRIVE PULLEY AND GARLOCK SEAL AND DISCOVERED SHAFT O-RING WAS MISSING FROM SHAFT ASSY. THIS ENGINE HAD 304.2HRS TSOH.

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