# N4254N: 1981 Bonczak David L VARIEZE, registration cancelled 2013-09-12

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: September 12, 2013
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Bonczak David L VARIEZE](https://openairdocs.org/model/bonczak-david-l-varieze) (registry code 05609KX)
- Engine: [Lycoming 0-235 series](https://openairdocs.org/engine/lycoming-0-235-series) (registry code 41505)
- Data sheets: [TCDS E-223](https://openairdocs.org/tcds/E-223) (OpenAirDocs)
- Serial number: 1699
- Year built: 1981
- Type of aircraft: Fixed wing single engine
- Engine type: 4 cycle
- Airworthiness: Experimental, amateur built
- Airworthiness date: March 10, 1987
- Certificate issued: November 16, 1981
- Last registry action: May 27, 1994
- Mode S code: A51123
- Owner when cancelled: [Bonczak David](https://openairdocs.org/faa-owner/BONCZAK%20DAVID)
- Location: [Utica, MI](https://openairdocs.org/faa-place/MI/Utica)
- Owner type: Individual
- Owner's area on the map: 42.6287° N, 83.0233° W: Placed by OpenAirDocs: center of Utica, MI, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N4254N
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4254N
- Page: https://openairdocs.org/deregistered/N4254N-2013-09-12

From the FAA registry file of November 5, 2026, cancelled registrations. Owners' street addresses are left out. The Mode S code belongs to the N-number, not the airframe.

ADs and bulletins for the Bonczak David L VARIEZE: https://openairdocs.org/model/bonczak-david-l-varieze.md

## Other aircraft with N4254N

- [Registered now](https://openairdocs.org/aircraft/N4254N): Cessna 140, S/N 14028

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