# N8036Y: 1979 Kieffer Robert L BENSEN GYROCOPTER, registration cancelled 2013-05-13

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: May 13, 2013
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Kieffer Robert L BENSEN GYROCOPTER](https://openairdocs.org/model/kieffer-robert-l-bensen-gyrocopter) (registry code 1300141)
- Engine: [Mcculloch 4318A&E/0-100](https://openairdocs.org/engine/mcculloch-4318a-e-0-100) (registry code 43101)
- Serial number: 21243
- Year built: 1979
- Type of aircraft: Rotorcraft
- Engine type: Reciprocating
- Airworthiness: Experimental, amateur built
- Airworthiness date: September 19, 1979
- Certificate issued: September 20, 1979
- Last registry action: November 20, 2007
- Mode S code: AAF043
- Owner when cancelled: [Kieffer Robert L](https://openairdocs.org/faa-owner/KIEFFER%20ROBERT%20L)
- Location: [Mchenry, IL](https://openairdocs.org/faa-place/IL/Mchenry)
- Owner type: Individual
- Owner's area on the map: 42.3296° N, 88.2932° W: Placed by OpenAirDocs at the center of ZIP code 60050, within about 3 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N8036Y
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=8036Y
- Page: https://openairdocs.org/deregistered/N8036Y-2013-05-13

From the FAA registry file of November 4, 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 Kieffer Robert L BENSEN GYROCOPTER: https://openairdocs.org/model/kieffer-robert-l-bensen-gyrocopter.md

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