# SDR 95ZZZX687

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 18, 1995
- Submitted: March 26, 2000
- Operation: General aviation
- Aircraft: [N4803S](https://openairdocs.org/aircraft/N4803S), registered now
- Make and model: Piper PA-32-260
- Registry model: [Piper PA-32-260](https://openairdocs.org/model/piper-pa-32-260) (OpenAirDocs)
- Aircraft serial: 321188
- Engine: Lyc O540E4B5
- System (JASC): [8530 · Reciprocating Engine Cylinder Section](https://openairdocs.org/jasc/8530)
- Part: Valve
- Part number: LW19001
- Condition: Broken
- Location: Nr 3 Cyclinder
- Part time: 1,000 hours
- Stage of operation: CL
- Nature of condition: E, R
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/95ZZZX687

## Discrepancy

THE AIRCRAFT RETURNED SHORTLY AFTER TAKEOFF WITH A ROUGH RUNNING ENGINE.  THE EXHAUST VALVE, THE UPPER VALVE SPRING SEAT, PN LW-16475, AND THE VALVE STEM CAP, PN 17C19386, WERE FOUND BROKEN.

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