# N21EA: 1980 Adams Earl F CASSUTT III M, registration cancelled 2015-05-18

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: May 18, 2015
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Adams Earl F CASSUTT III M](https://openairdocs.org/model/adams-earl-f-cassutt-iii-m) (registry code 1970356)
- Engine: [Continental C90 series](https://openairdocs.org/engine/continental-c90-series) (registry code 17009)
- Data sheets: [TCDS E-252](https://openairdocs.org/tcds/E-252) (OpenAirDocs)
- Serial number: RLC-1
- Year built: 1980
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Experimental, amateur built
- Airworthiness date: September 9, 1980
- Certificate issued: November 18, 1982
- Last registry action: March 17, 2009
- Mode S code: A1B78E
- Owner when cancelled: [University North Dakota Foundation](https://openairdocs.org/faa-owner/UNIVERSITY%20NORTH%20DAKOTA%20FOUNDATION)
- Location: [Grand Forks, ND](https://openairdocs.org/faa-place/ND/Grand%20Forks)
- Owner type: Individual
- Owner's area on the map: 47.9215° N, 97.0751° W: Placed by OpenAirDocs at the center of ZIP code 58202, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N21EA
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=21EA
- Page: https://openairdocs.org/deregistered/N21EA-2015-05-18

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 Adams Earl F CASSUTT III M: https://openairdocs.org/model/adams-earl-f-cassutt-iii-m.md

## Other aircraft with N21EA

- [Cancelled 1979-12-10](https://openairdocs.org/deregistered/N21EA-1979-12-10): Piper PA-32R-300, S/N 32R-7680209. Exported to Canada. Owner: [Ferguson John E](https://openairdocs.org/faa-owner/FERGUSON%20JOHN%20E), [Richmond, MO](https://openairdocs.org/faa-place/MO/Richmond)

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