# SDR 97ZZZX4949

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 1, 1997
- Submitted: March 26, 2000
- Operation: General aviation
- Make and model: Cessna 210
- Registry model: [Cessna 210](https://openairdocs.org/model/cessna-210) (OpenAirDocs)
- Engine: Cont IO520L
- System (JASC): [8550 · Reciprocating Engine Oil System](https://openairdocs.org/jasc/8550)
- Part: Bypass Spring
- Condition: Failed
- Location: Oil Filter Adapt
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/97ZZZX4949

## Discrepancy

OIL FILTER BYPASS SPRING FOUND BROKEN AND DISC FOUND UNDER ENGINE OIL PRESSURE VALVE.  ENGINE HAD NO OIL PRESSURE AFTER START-UP.  BYPASS DISC FOUND UNDER ENGINE OIL PRESSURE RELIEF VALVE PREVENTING ENGINE FROM DEVELOPING ANY PRESSURE.

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