# SDR HYIA20260410002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 6, 2026
- Submitted: April 10, 2026
- Operation: Air carrier
- Aircraft: [N255CA](https://openairdocs.org/aircraft/N255CA), registered now
- Make and model: Tecnam P2012
- Aircraft serial: 005US
- Aircraft time: 3,925 hours, 3,968 cycles
- Engine: Lyc TEO540C1A
- Engine time: 3,907 hours, 3,733 cycles
- System (JASC): [8530 · Reciprocating Engine Cylinder Section](https://openairdocs.org/jasc/8530)
- Part: Cylinder
- Part number: 16A3020001
- Part serial: 49238565097
- Condition: Low Pressure
- Location: Nr 6
- Part time: 1,738 hours
- Stage of operation: TO
- How discovered: O
- Nature of condition: R, J
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HYIA20260410002

## Discrepancy

PILOT REPORTED EXCESSIVE ENGINE VIBRATION DURING TAKE OFF AND CRUISE. MAINTENANCE INSPECTED AND FOUND THE #6 CYLINDER DEAD, THE CYLINDER WAS REPLACED ALONG WITH CYLINDER #5'S SPARK PLUGS WITH NO FURTHER DEFECTS NOTED.

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