# SDR 2009FA0000804

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 29, 2009
- Submitted: September 29, 2009
- Operation: General aviation
- Aircraft: N369GG
- Make and model: Cirrus SR22
- Registry model: [Cirrus SR22](https://openairdocs.org/model/cirrus-design-sr22) (OpenAirDocs)
- Aircraft serial: 1255
- Aircraft time: 872 hours
- Engine: Cont IO550N
- System (JASC): [8530 · Reciprocating Engine Cylinder Section](https://openairdocs.org/jasc/8530)
- Part: Cylinder
- Part number: 655932A3
- Condition: Cracked
- Location: Nr 4
- Part time: 872 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/2009FA0000804

## Discrepancy

DURING VISUAL INSP CONCURRENT WITH OIL AND FILTER CHANGE, THE NR 4 CYLINDER WAS FOUND CRACKED, UPPER, OUTBOARD FIN, RADIUSING DOWN TO CYLINDER HEAD BASE LT OF SPARK PLUG AND IN BETWEEN LOWER FIN AND HEAD.

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