# SDR 2007FA0000389

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 20, 2007
- Submitted: May 8, 2007
- Operation: General aviation
- Aircraft: N4801D
- Make and model: Cessna 172N
- Registry model: [Cessna 172N](https://openairdocs.org/model/cessna-172n) (OpenAirDocs)
- Aircraft serial: 17272362
- Engine: Lyc O320D2J
- System (JASC): [8530 · Reciprocating Engine Cylinder Section](https://openairdocs.org/jasc/8530)
- Part: Cylinder
- Part number: 5L32006WA1
- Part serial: 326WDO44686
- Condition: Cracked
- Location: Engine
- Part time: 1,400 hours
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2007FA0000389

## Discrepancy

CRACK FROM EXH STUD AROUND CYLINDER TO UPPER SPARK PLUG.  (K)

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