# SDR CA020621004

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 12, 2002
- Submitted: July 8, 2002
- Operation: General aviation
- Engine: Lyc O320*
- System (JASC): [8530 · Reciprocating Engine Cylinder Section](https://openairdocs.org/jasc/8530)
- Part: Valve Seat
- Condition: Damaged
- Location: Cylinder
- Stage of operation: IN
- How discovered: C
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA020621004

## Discrepancy

(CAN) INTAKE VALVE LEAKING 20/80 COMPRESSION. PROBLEM FOUND ON THE BENCH. THE CYLINDER HAD TO BE REMOVED, THE VALVE RE-SEATED AND THE CYLINDER RE-INSTALLED ON THE ENGINE.

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