# SDR JRUR201312050013

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 5, 2013
- Submitted: December 5, 2013
- Operation: General aviation
- Filed by: [State of Ohio, repair station JRUR354F](https://openairdocs.org/faa-repair-station/JRUR354F/state-of-ohio.md) (OpenAirDocs)
- Aircraft: [N715HP](https://openairdocs.org/aircraft/N715HP), registered now
- Make and model: Cessna 182S
- Registry model: [Cessna 182S](https://openairdocs.org/model/cessna-182s) (OpenAirDocs)
- Aircraft serial: 18280921
- Aircraft time: 5,749 hours
- Engine: Lyc IO540AB1A5
- Engine time: 1,753 hours
- System (JASC): [8530 · Reciprocating Engine Cylinder Section](https://openairdocs.org/jasc/8530)
- Part: Exhaust Valve
- Part number: LW19001
- Condition: Out Of Tolerance
- Location: Nr 2 Cylinder
- Part time: 1,753 hours
- Component: Cylinder, Lyc
- Component part number: LW13870
- 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/JRUR201312050013

## Discrepancy

DURING PERFORMANCE OF SB 388C,  FOUND NR 2 CYLINDER EXHAUST VALVE TO GUIDE CLEARANCE MEASURED .032".   EXCEEDS THE MAXIMUM ALLOWABLE CLEARANCE OF .030". NR 2 CYLINDER OVERHAULED 502.1 HOURS AGO.  MAINTENANCE INSTALLED A NEW, EXHAUST VALVE GUIDE DURING OVERHAUL.

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