# SDR 2010FA0001135

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 18, 2010
- Submitted: October 25, 2010
- Operation: General aviation
- Aircraft: [N1203W](https://openairdocs.org/aircraft/N1203W), registered now
- Make and model: Cessna 310R
- Registry model: [Cessna 310R](https://openairdocs.org/model/cessna-310r) (OpenAirDocs)
- Aircraft serial: 310R2106
- Engine: Cont IO520*
- System (JASC): [8530 · Reciprocating Engine Cylinder Section](https://openairdocs.org/jasc/8530)
- Part: Cylinder
- Part number: AEC631397
- Part serial: 6291718
- Condition: Cracked
- Location: Nr 4
- Part time: 734 hours
- 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/2010FA0001135

## Discrepancy

(WS9R) CYLINDER CRACKED FROM INJECTOR PORT TO SPARK PLUG BOSS.

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