# SDR 2010FA0001133

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 5, 2010
- Submitted: October 25, 2010
- Operation: General aviation
- System (JASC): [8530 · Reciprocating Engine Cylinder Section](https://openairdocs.org/jasc/8530)
- Part: Cylinder
- Part number: AEC631397
- Part serial: 6867313
- Condition: Mismanufactured
- Location: Engine
- Stage of operation: IN
- How discovered: V
- Nature of condition: W
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2010FA0001133

## Discrepancy

(WS9R) UPON REDCEIVING THE CYLINDER INTAKE ROCKER BUSHING BORE NOT CUT SQUARE.

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