# SDR 2026FA0000404

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 18, 2026
- Submitted: May 19, 2026
- Operation: General aviation
- Aircraft: [N444AN](https://openairdocs.org/aircraft/N444AN), registered now
- Make and model: Cirrus SR22T
- Registry model: [Cirrus SR22T](https://openairdocs.org/model/cirrus-design-sr22t) (OpenAirDocs)
- Aircraft serial: 1154
- Aircraft time: 2,272 hours
- Engine: Cont TSIO550K
- Engine time: 1,230 hours
- System (JASC): [8530 · Reciprocating Engine Cylinder Section](https://openairdocs.org/jasc/8530)
- Part: Cylinder Head
- Part number: 658815A1
- Condition: Separated
- Location: Engine
- Part time: 1,230 hours
- Stage of operation: CR
- How discovered: O
- Nature of condition: K, Y
- Precautionary procedure: E, A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2026FA0000404

## Discrepancy

SEPARATION OF CYLINDER HEAD, EXHAUST SIDE FROM NR 5 CYLINDER DURING CRUISE/LEVEL FLIGHT. APPROXIMATELY 30 MINUTES INTO FLIGHT.

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