# SDR 96ZZZX1790

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 6, 1996
- Submitted: March 26, 2000
- Operation: General aviation
- Aircraft: [N9462B](https://openairdocs.org/aircraft/N9462B), registered now
- Make and model: Cessna 175
- Registry model: [Cessna 175](https://openairdocs.org/model/cessna-175) (OpenAirDocs)
- Aircraft serial: 55262
- Engine: Lyc O360A1A
- System (JASC): [8530 · Reciprocating Engine Cylinder Section](https://openairdocs.org/jasc/8530)
- Part: Spring
- Part number: LW11800
- Condition: Broken
- Location: Nr 4 Cyl Exh Vlv
- Stage of operation: IN
- Nature of condition: E, R
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/96ZZZX1790

## Discrepancy

ROUGH ENGINE OPERATION ABOVE 2,500 RPM'S.  FOUND NR 4 CYLINDER OUTER EXHAUST VALVE SPRING BROKEN.

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