# SDR 2014FA0000061

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 15, 2014
- Submitted: February 7, 2014
- Operation: General aviation
- Aircraft: [N58LP](https://openairdocs.org/aircraft/N58LP), registered now
- Make and model: Beech 58P
- Registry model: [Beech 58P](https://openairdocs.org/model/beech-58p) (OpenAirDocs)
- Aircraft serial: TJ481
- Engine: Cont TSIO520WB
- Engine time: 58 hours
- System (JASC): [8530 · Reciprocating Engine Cylinder Section](https://openairdocs.org/jasc/8530)
- Part: Cylinder
- Part number: 658475A1
- Part serial: AC13BA090
- Condition: Low Pressure
- Location: Nr 6
- Part time: 58 hours
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2014FA0000061

## Discrepancy

DURING ANNUAL INSPECTION, PERFORMED A DIFFERENTIAL COMPRESSION CHECK.  FOUND NR 6 CYLINDER COMPRESSION 32 PSI/80 PSI.  COMPRESSION LEAK PAST EXHAUST VALVE.  REMOVED CYLINDER ASSY AND SENT TO MFG FOR REPAIRS.

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