# SDR 20000720SH034

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 26, 2000
- Submitted: July 20, 2000
- Operation: General aviation
- Make and model: Beech 65-B80
- Registry model: [Beech 65-B80](https://openairdocs.org/model/beech-65-b80) (OpenAirDocs)
- Engine: Lyc IO720A1B
- System (JASC): [8530 · Reciprocating Engine Cylinder Section](https://openairdocs.org/jasc/8530)
- Part: Spring
- Part number: LW16475KLIO
- Condition: Cracked
- Location: Exhaust
- Component: Cylinder, Lyc
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/20000720SH034

## Discrepancy

EXHAUST VALVE SPRING RETAINING CAP BROKE IN HALF AND BURNED EXHAUST VALVE.  (X)

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