# SDR CA020515003

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 6, 2002
- Submitted: May 24, 2002
- Operation: General aviation
- Make and model: Cessna U206G
- Registry model: [Cessna U206G](https://openairdocs.org/model/cessna-u206g) (OpenAirDocs)
- Aircraft time: 5,811 hours
- Engine: Cont IO520F
- Propeller: Mcauly D3A34C404
- System (JASC): [7421 · Spark Plug/Igniter](https://openairdocs.org/jasc/7421)
- Part: Spark Plug
- Part number: URHB32E
- Condition: Broken
- Location: Cylinder
- Component: Engine, Cont, IO520F
- Stage of operation: CR
- How discovered: V
- Nature of condition: E
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA020515003

## Discrepancy

(CAN) ENGINE DEVELOPED A KNOCK ON RETURN FLIGHT IN CRUISE.  REELED LOWER SPARK PLUG ON NR 6 CYLINDER BROKEN FLUSH WITH THE OUTSIDE OF THE CYLINDER. REMAINDER OF SPARK PLUG WAS FOUND HANGING ON THE LEAD. SPARK PLUG WAS REPLACED.

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