# SDR 97ZZZX973

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 25, 1996
- Submitted: March 26, 2000
- Operation: General aviation
- Aircraft: [N57195](https://openairdocs.org/aircraft/N57195), registered now
- Make and model: Mooney M20K
- Registry model: [Mooney M20K](https://openairdocs.org/model/mooney-m20k) (OpenAirDocs)
- Aircraft serial: 250791
- Engine: Cont TSIO360LB
- System (JASC): [8550 · Reciprocating Engine Oil System](https://openairdocs.org/jasc/8550)
- Part: Check Valve
- Part number: 641068
- Condition: Chafed
- Location: Turbo Oil
- Part time: 1,307 hours
- Stage of operation: NR
- Nature of condition: K
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/97ZZZX973

## Discrepancy

BOTH TURBO CHARGER OIL LINE CHECK VALVES OUTER SURFACE WORN THROUGH BY CLAMPS CAUSING SEVERE OIL LEAK (2 QUARTS AN HOUR).

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