# N68666: 1964 Stephenson Autogyro S-1, registration cancelled 2013-02-13

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: February 13, 2013
- Status when cancelled: Sale reported, canceled
- Airframe: [Stephenson Autogyro S-1](https://openairdocs.org/model/stephenson-autogyro-s-1) (registry code 056026K)
- Engine: [Mcculloch 4318A&E/0-100](https://openairdocs.org/engine/mcculloch-4318a-e-0-100) (registry code 43101)
- Serial number: 2-17-35
- Year built: 1964
- Type of aircraft: Rotorcraft
- Engine type: Reciprocating
- Airworthiness: Experimental, research and development
- Airworthiness date: June 22, 1964
- Last registry action: June 6, 1981
- Mode S code: A91CCA
- Location: [Milwaukie, OR](https://openairdocs.org/faa-place/OR/Milwaukie)
- Owner type: Individual
- Owner's area on the map: 45.4403° N, 122.6159° W: Placed by OpenAirDocs at the center of ZIP code 97222, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N68666
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=68666
- Page: https://openairdocs.org/deregistered/N68666-2013-02-13

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 Stephenson Autogyro S-1: https://openairdocs.org/model/stephenson-autogyro-s-1.md

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