# N4051K: 1991 Robinson Helicopter R22 BETA, registration cancelled 2002-07-23

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: July 23, 2002
- Exported to: Australia
- Status when cancelled: Valid registration
- 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: 1756
- Year built: 1991
- Type of aircraft: Rotorcraft
- Engine type: Reciprocating
- Airworthiness: Experimental, research and development
- Airworthiness date: July 30, 1992
- Certificate issued: June 25, 2002
- Last registry action: June 25, 2002
- Mode S code: A4C1B9
- Owner when cancelled: [Exoz LLC](https://openairdocs.org/faa-owner/EXOZ%20LLC)
- Location: [Incline Village, NV](https://openairdocs.org/faa-place/NV/Incline%20Village)
- Owner type: Corporation
- Owner's area on the map: 39.2413° N, 119.9383° W: Placed by OpenAirDocs at the center of ZIP code 89450, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N4051K
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4051K
- Page: https://openairdocs.org/deregistered/N4051K-2002-07-23

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

## Other aircraft with N4051K

- [Registered now](https://openairdocs.org/aircraft/N4051K): Cameron Balloons US C-100, S/N 6483, built 2007
- [Cancelled 1953-12-29](https://openairdocs.org/deregistered/N4051K-1953-12-29): North American NAVION, S/N NAV-4-1051. Owner: [Ronbinson Artesian Well Co Inc](https://openairdocs.org/faa-owner/RONBINSON%20ARTESIAN%20WELL%20CO%20INC), [Lynnfield, MA](https://openairdocs.org/faa-place/MA/Lynnfield)
- [Cancelled (date not recorded)](https://openairdocs.org/deregistered/N4051K-undated): Balloon Works FIREFLY 7, S/N 7944. Triennial form not returned

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