# SDR FPI2012F00003

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 21, 2012
- Submitted: April 18, 2012
- Operation: Air carrier
- Aircraft: N6490N
- Make and model: Cessna 210N
- Registry model: [Cessna 210N](https://openairdocs.org/model/cessna-210n) (OpenAirDocs)
- Aircraft serial: 21063064
- Engine: Cont IO520L
- System (JASC): [8530 · Reciprocating Engine Cylinder Section](https://openairdocs.org/jasc/8530)
- Part: Cylinder
- Condition: Broken
- Location: Nr 1
- Part time: 737 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/FPI2012F00003

## Discrepancy

DURING A 100 HOUR INSPECTION, FOUND NR 1 CYLINDER COOLING FIN BROKEN OFF, LEFT OF TOP SPARK PLUG DOWN TO HEAD OF CYLINDER.  NO DAMAGE HISTORY NOTED.  REPLACED WITH NEW CYLINDER IAW MM.

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