# SDR 2011FA0000507

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 8, 2011
- Submitted: August 8, 2011
- Operation: General aviation
- Aircraft: [N3598C](https://openairdocs.org/aircraft/N3598C), registered now
- Make and model: Cessna 170B
- Registry model: [Cessna 170B](https://openairdocs.org/model/cessna-170b) (OpenAirDocs)
- Aircraft serial: 26642
- Engine: Cont O300*
- System (JASC): [8530 · Reciprocating Engine Cylinder Section](https://openairdocs.org/jasc/8530)
- Part: Cylinder
- Part number: AEC65314
- Part serial: 183021038
- Condition: Broken
- Location: Engine
- Part time: 74 hours
- Stage of operation: IN
- How discovered: V
- Nature of condition: G
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2011FA0000507

## Discrepancy

FOUND METAL PARTICLES IN OIL SCREEN AT 30 HOURS AND AGAIN AT 74 HOURS.  FOUND CYLINDERS COMING APART INSIDE BORE.  PIECES MEASURED .4 X .3 INCHES.

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