| Tail Number / N-Number | N66RK |
| Manufacturer | ROBINSON HELICOPTER CO |
| Model | R66 |
| Year Built | 2019 |
| Manufacturer's Serial Number | 0914 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 5 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | ROLLS-ROYC |
| Engine Model | 250-C300/A1 |
| Engine Type | Turbo-shaft |
| Number of Engines | 1 engine |
| Horsepower | 300 hp (224 kW) |
| Type of Registrant | LLC |
| Owner Name | SPINNER DOLPHIN LLC |
| Street | 3425 BANNERMAN RD #105-428 |
| City | TALLAHASSEE |
| State | FL |
| Zip Code | 32312 |
| Region | Southern |
| County | Leon County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2019-02-07 |
| Certificate Issue Date | 2019-06-29 |
| Last Action Date | 2022-05-12 |
| Expiration Date | 2029-06-30 |
| Status | Valid Registration |
| Mode S Code | 52131541 |
| Mode S Code Hex | A8B361 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N66RK.
| Tail Number / N-Number | N66RK |
| Manufacturer | KENT ROYLE D |
| Model | CUBY |
| Year Built | 1982 |
| Manufacturer's Serial Number | 66 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | 0-290 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 140 hp (104 kW) |
| Type of Registrant | Individual |
| Owner Name | PROTZMAN JAMES C |
| Street | PO BOX 520050 |
| City | BIG LAKE |
| State | AK |
| Zip Code | 99652-0050 |
| County | Leon County |
| Country | US |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1988-06-29 |
| Certificate Issue Date | 2008-08-27 |
| Last Action Date | 2008-08-27 |
| Last Status | Registration Expired – Pending Cancellation |
| Cancellation Date | 2012-10-19 |