# SDR 2019FA0000279

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 9, 2019
- Submitted: August 22, 2019
- Operation: General aviation
- Aircraft: [N9573P](https://openairdocs.org/aircraft/N9573P), registered now
- Make and model: Piper PA-25-260
- Registry model: [Piper PA-25-260](https://openairdocs.org/model/piper-pa-25-260) (OpenAirDocs)
- Aircraft serial: 257405683
- Aircraft time: 5,398 hours
- Engine: Lyc O540G1A5
- Engine time: 871 hours
- System (JASC): [8530 · Reciprocating Engine Cylinder Section](https://openairdocs.org/jasc/8530)
- Part: Engine
- Condition: Power Loss
- Stage of operation: CL
- 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/2019FA0000279

## Discrepancy

CYLINDER AND/OR SPARK PLUG FAILURE RESULTED IN A LOSS OF COMPRESSION IN ONE CYLINDER AND SUBSEQUENT POWER LOSS.

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