# N83840: Grossberg EASYRISER, registration cancelled 1981-12-17

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: December 17, 1981
- Status when cancelled: Valid registration
- Airframe: [Grossberg EASYRISER](https://openairdocs.org/model/grossberg-easyriser) (registry code 05647T4)
- Serial number: ER 470
- Type of aircraft: Glider
- Certificate issued: June 27, 1977
- Mode S code: AB790F
- Owner when cancelled: [Grossberg Michael J](https://openairdocs.org/faa-owner/GROSSBERG%20MICHAEL%20J)
- Location: [Jacksonville Beach, FL](https://openairdocs.org/faa-place/FL/Jacksonville%20Beach)
- Owner type: Individual
- The mark today: https://openairdocs.org/aircraft/N83840
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=83840
- Page: https://openairdocs.org/deregistered/N83840-1981-12-17

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 Grossberg EASYRISER: https://openairdocs.org/model/grossberg-easyriser.md

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