# N4089K: 1965 Benson JON B SPECIAL, registration cancelled 2012-06-04

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: June 4, 2012
- Status when cancelled: Revoked, canceled
- Airframe: [Benson JON B SPECIAL](https://openairdocs.org/model/benson-jon-b-special) (registry code 05611E8)
- Engine: [Continental A50 series](https://openairdocs.org/engine/continental-a50-series) (registry code 17002)
- Data sheets: [TCDS E-190](https://openairdocs.org/tcds/E-190) (OpenAirDocs)
- Serial number: JB3
- Year built: 1965
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Standard
- Certificate issued: April 30, 1965
- Last registry action: February 19, 1977
- Mode S code: A4CDF6
- Owner when cancelled: [Benson George C](https://openairdocs.org/faa-owner/BENSON%20GEORGE%20C)
- Location: [Ralston, WY](https://openairdocs.org/faa-place/WY/Ralston)
- Owner type: Individual
- Owner's area on the map: 44.7175° N, 108.8677° W: Placed by OpenAirDocs at the center of ZIP code 82440, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N4089K
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4089K
- Page: https://openairdocs.org/deregistered/N4089K-2012-06-04

From the FAA registry file of October 29, 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 Benson JON B SPECIAL: https://openairdocs.org/model/benson-jon-b-special.md

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