# SDR 2018FA0000208

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 30, 2018
- Submitted: July 10, 2018
- Operation: General aviation
- Aircraft: [N970LT](https://openairdocs.org/aircraft/N970LT), registered now
- Engine: Lyc IO360L2A
- Engine time: 292 hours
- System (JASC): [8530 · Reciprocating Engine Cylinder Section](https://openairdocs.org/jasc/8530)
- Part: Cylinder
- Part number: 05K21104
- Condition: Bypassing
- Location: Engine
- Part time: 292 hours
- Component: Engine, Lyc
- Component part number: IO360L2A
- Stage of operation: CR
- How discovered: O
- Nature of condition: R
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2018FA0000208

## Discrepancy

DURING CRUISE FLIGHT, ENGINE ROUGHNESS NOTED.  LANDED AS A PRECAUTION.  MAINTENANCE FOUND THAT NR 2 CYLINDER EXHAUST VALVE STUCK OPEN.

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