# N221MK: 1989 Robinson Helicopter R22 BETA, registration cancelled 2017-02-28

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: February 28, 2017
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Robinson Helicopter R22 BETA](https://openairdocs.org/model/robinson-helicopter-r22-beta) (registry code 7640110)
- Engine: [Lycoming 0-320 series](https://openairdocs.org/engine/lycoming-0-320-series) (registry code 41508)
- Data sheets: [TCDS H10WE](https://openairdocs.org/tcds/H10WE), [TCDS E-274](https://openairdocs.org/tcds/E-274) (OpenAirDocs)
- Serial number: 1221
- Year built: 1989
- Type of aircraft: Rotorcraft
- Engine type: Reciprocating
- Airworthiness: Standard, normal
- Airworthiness date: December 6, 1989
- Certificate issued: March 21, 1994
- Last registry action: March 17, 2009
- Mode S code: A1E5D5
- Owners when cancelled: [Cherry Frank Curtis III](https://openairdocs.org/faa-owner/CHERRY%20FRANK%20CURTIS%20III), [Hall Anitra Elizabeth](https://openairdocs.org/faa-owner/HALL%20ANITRA%20ELIZABETH)
- Location: [Great Falls, MT](https://openairdocs.org/faa-place/MT/Great%20Falls)
- Owner type: Partnership
- Owner's area on the map: 47.2890° N, 111.3005° W: Placed by OpenAirDocs at the center of ZIP code 59405, within about 12 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N221MK
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=221MK
- Page: https://openairdocs.org/deregistered/N221MK-2017-02-28

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 Robinson Helicopter R22 BETA: https://openairdocs.org/model/robinson-helicopter-r22-beta.md

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