| Tail Number / N-Number | N866JS |
| Manufacturer | ROBINSON HELICOPTER COMPANY |
| Model | R44 II |
| Manufacturer's Serial Number | 14406 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Type of Registrant | LLC |
| Owner Name | TURTLE KRAAL LLC |
| Street | PO BOX 509 |
| City | WOLFEBORO |
| State | NH |
| Zip Code | 03894-0509 |
| Region | New England |
| County | Carroll County |
| Country | US |
| Fractional Ownership | No |
| Certificate Issue Date | 2021-10-29 |
| Last Action Date | 2021-10-29 |
| Expiration Date | 2028-10-31 |
| Status | Valid Registration |
| Mode S Code | 52762772 |
| Mode S Code Hex | ABE5FA |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N866JS.
| Tail Number / N-Number | N866JS |
| Manufacturer | LEARJET INC |
| Model | 23 |
| Year Built | 1965 |
| Manufacturer's Serial Number | 23-018 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 8 seats |
| Weight Class | CLASS 2 (12,500 - 19,999 pounds gross take off weight) |
| Engine Manufacturer | GE |
| Engine Model | CJ610-SER |
| Engine Type | Turbo-jet |
| Number of Engines | 2 engines |
| Horsepower per Engine | 2,700 hp (2,014 kW) |
| Total Horsepower | 5,400 hp (4,028 kW) |
| Average Cruising Speed | 315 miles per hour |
| Type of Registrant | Individual |
| Owner Name | SILLS J KENNEDY |
| Street | 5745 HUNTSMAN ROAD |
| City | SANDSTON |
| State | VA |
| Zip Code | 23150 |
| County | Carroll County |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1975-01-02 |
| Certificate Issue Date | 1979-12-11 |
| Last Action Date | 1982-12-11 |
| Last Status | Registration Expired – Pending Cancellation |
| Cancellation Date | 2014-11-20 |