# SDR 2024FA0000484

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 6, 2024
- Submitted: July 1, 2024
- Operation: General aviation
- Aircraft: [N9975W](https://openairdocs.org/aircraft/N9975W), registered now
- Make and model: Piper PA-28-140
- Registry model: [Piper PA-28-140](https://openairdocs.org/model/piper-pa-28-140) (OpenAirDocs)
- Aircraft serial: 2823523
- Engine: Lyc O320E2A
- Engine time: 2,788 hours
- System (JASC): [8530 · Reciprocating Engine Cylinder Section](https://openairdocs.org/jasc/8530)
- Part: Exhaust Valve
- Part number: 17B23936
- Condition: Broken
- Location: Nr 3 Cylinder
- Part time: 2,788 hours
- Stage of operation: CL
- How discovered: B
- Nature of condition: R, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2024FA0000484

## Discrepancy

DURING CLIMB OUT FROM RIGBY, ID, AIRCRAFT EXPERIENCED PARTIAL ENGINE POWER LOSS. POST INCIDENT INSPECTION REVEALED #3 CYLINDER EXHAUST VALVE WAS DAMAGED/MISSING.

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