# SDR 95ZZZX2627

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 4, 1995
- Submitted: March 26, 2000
- Operation: General aviation
- Aircraft: [N3823R](https://openairdocs.org/aircraft/N3823R), registered now
- Make and model: Avianw SKYHAWK
- Aircraft serial: 17255323
- Engine: Lyc O360A4M
- System (JASC): [8530 · Reciprocating Engine Cylinder Section](https://openairdocs.org/jasc/8530)
- Part: Valve Guide
- Part number: 77160
- Condition: Worn
- Location: Exhaust
- Part time: 207 hours
- Component: LW12427
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/95ZZZX2627

## Discrepancy

CYLINDER REMOVED DUE TO LOW COMPRESSION.  FOUND .010 INCH WEAR IN EXHAUST GUIDE ALLOWING EXHAUST VALVE TO WEAR SEAT AND VALVE FACE.  THIS WAS A FACTORY NEW ENGINE.  VALVE GUIDE, PN 77160.  VALVE, PN LW19001.

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