# SDR 2012FA0000827

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 20, 2012
- Submitted: December 20, 2012
- Operation: General aviation
- Aircraft: [N222GL](https://openairdocs.org/aircraft/N222GL), registered now
- Make and model: Raythn G36
- Aircraft serial: E3763
- Aircraft time: 2,440 hours
- Engine: Cont IO550B
- Engine time: 2,499 hours
- System (JASC): [8530 · Reciprocating Engine Cylinder Section](https://openairdocs.org/jasc/8530)
- Part: Cylinder Head
- Part number: AEC631397
- Part serial: 6532814
- Condition: Cracked
- Location: Nr 1
- Part time: 744 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/2012FA0000827

## Discrepancy

NR 1 CYLINDER HEAD CRACKED FROM THE SPARK PLUG HOLE TO THE INTAKE VALVE SEAT AND LEAKING EXHAUST EXTERNALLY.

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