# N5254U: Patterson John F QD CTY ULTRA CH II

- Status: Valid registration
- Airframe: [Patterson John F QD CTY ULTRA CH II](https://openairdocs.org/model/patterson-john-f-qd-cty-ultra-ch-ii) (registry code 05620SM, 2 seats)
- Engine: [Bombardier ROTAX (ALL)](https://openairdocs.org/engine/bombardier-rotax-all) (registry code 09050)
- Serial number: CH2 0691-0708
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Experimental, amateur built
- Airworthiness date: November 19, 1992
- Certificate issued: October 11, 2023
- Expires: October 31, 2030
- Mode S code: A69E78
- Registered owner: [Cochenet Richard A](https://openairdocs.org/faa-owner/COCHENET%20RICHARD%20A)
- Location: [Wild Rose, WI](https://openairdocs.org/faa-place/WI/Wild%20Rose)
- Owner type: Individual
- Owner's area on the map: 44.1906° N, 89.2235° W: Placed by OpenAirDocs at the center of ZIP code 54984, within about 5 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=5254U
- Page: https://openairdocs.org/aircraft/N5254U

From the FAA registry file of October 24, 2026. ADs below are matched by the registry's airframe and engine model codes. They may apply; each AD's applicability can narrow it by serial number, part number or installed equipment. This is not a compliance determination.

## ADs that may apply (OpenAirDocs): 0 in force

### Matched by airframe (Patterson John F QD CTY ULTRA CH II)

None in force.

### Matched by engine (Bombardier ROTAX (ALL))

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N5254U.

## FAA accident and incident reports

None matched to N5254U.

## Service difficulty reports

None filed for this aircraft. Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.

## STCs that may be installed (OpenAirDocs)

None matched to this aircraft's models.

## Earlier aircraft with N5254U

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N5254U before.

- [Cancelled 1964-11-12](https://openairdocs.org/deregistered/N5254U-1964-11-12): Cessna 206, S/N 206-0254, built 1964. Exported to Argentina. Owner: [Cessna Aircraft Company](https://openairdocs.org/faa-owner/CESSNA%20AIRCRAFT%20COMPANY), [Wichita, KS](https://openairdocs.org/faa-place/KS/Wichita)

## Related

- Other Patterson John F QD CTY ULTRA CH II aircraft: https://openairdocs.org/model/patterson-john-f-qd-cty-ultra-ch-ii/aircraft.md
- The Bombardier ROTAX (ALL) engine: https://openairdocs.org/engine/bombardier-rotax-all.md

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