# N31WW: 1981 Winter Kenneth E & William E VARI VIGGEN, registration cancelled 2021-03-24

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: March 24, 2021
- Status when cancelled: Valid registration
- Airframe: [Winter Kenneth E & William E VARI VIGGEN](https://openairdocs.org/model/winter-kenneth-e-william-e-vari-viggen) (registry code 05609FM)
- Engine: [Lycoming HO-360 series](https://openairdocs.org/engine/lycoming-ho-360-series) (registry code 41513)
- Data sheets: [TCDS E-286](https://openairdocs.org/tcds/E-286) (OpenAirDocs)
- Serial number: 133
- Year built: 1981
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Experimental, amateur built
- Airworthiness date: July 22, 1981
- Certificate issued: October 8, 2014
- Last registry action: May 13, 2020
- Mode S code: A34681
- Owner when cancelled: [Spinelli Charles B](https://openairdocs.org/faa-owner/SPINELLI%20CHARLES%20B)
- Location: [Phoenix, AZ](https://openairdocs.org/faa-place/AZ/Phoenix)
- Owner type: Individual
- Owner's area on the map: 33.5198° N, 111.9936° W: Placed by OpenAirDocs at the center of ZIP code 85018, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N31WW
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=31WW
- Page: https://openairdocs.org/deregistered/N31WW-2021-03-24

From the FAA registry file of November 12, 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 Winter Kenneth E & William E VARI VIGGEN: https://openairdocs.org/model/winter-kenneth-e-william-e-vari-viggen.md

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