| Tail Number / N-Number | N251SK |
| Manufacturer | KREGAL STEVEN |
| Model | SQ2 |
| Year Built | 2010 |
| Manufacturer's Serial Number | TCQ0904059 |
| 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 | AMA/EXPR |
| Engine Model | UNKNOWN ENG |
| Number of Engines | 1 engine |
| Kit Manufacturer | TURBINE CUBS OF WYOMING LLC |
| Kit Model | SQ2 |
| Type of Registrant | Individual |
| Owner Name | NETTLES WILLIAM |
| Street | 46290 ROOSEVELT CIR |
| City | SOLDOTNA |
| State | AK |
| Zip Code | 99669-9238 |
| Region | Alaskan |
| County | Kenai Peninsula Borough |
| Country | US |
| Fractional Ownership | No |
| Certificate Issue Date | 2023-02-13 |
| Last Action Date | 2023-02-13 |
| Expiration Date | 2030-02-28 |
| Status | Valid Registration from a Trainee |
| Mode S Code | 50456317 |
| Mode S Code Hex | A25CCF |