# N20CK: Kaplan Calvin CASSUTT IIIMI, registration cancelled 1991-03-21

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: March 21, 1991
- Status when cancelled: Triennial form not returned
- Airframe: [Kaplan Calvin CASSUTT IIIMI](https://openairdocs.org/model/kaplan-calvin-cassutt-iiimi) (registry code 1970210)
- Serial number: 539
- Type of aircraft: Fixed wing single engine
- Certificate issued: November 12, 1981
- Last registry action: January 31, 1991
- Mode S code: A18FE6
- Owner when cancelled: [Kaplan Calvin L](https://openairdocs.org/faa-owner/KAPLAN%20CALVIN%20L)
- Location: [Cincinnati, OH](https://openairdocs.org/faa-place/OH/Cincinnati)
- Owner type: Individual
- Owner's area on the map: 39.2096° N, 84.3972° W: Placed by OpenAirDocs at the center of ZIP code 45236, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N20CK
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=20CK
- Page: https://openairdocs.org/deregistered/N20CK-1991-03-21

From the FAA registry file of November 7, 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 Kaplan Calvin CASSUTT IIIMI: https://openairdocs.org/model/kaplan-calvin-cassutt-iiimi.md

## Other aircraft with N20CK

- [Registered now](https://openairdocs.org/aircraft/N20CK): CJ Venture 1 CCK-2000, S/N CCK-2000-0054, built 2020
- [Cancelled 2013-11-13](https://openairdocs.org/deregistered/N20CK-2013-11-13): Kenny Edward LONG-EZ, S/N 1717. Registration expired, pending cancellation. Owner: [Kenny Edward](https://openairdocs.org/faa-owner/KENNY%20EDWARD), [Montauk, NY](https://openairdocs.org/faa-place/NY/Montauk)

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.