| Tail Number / N-Number | N645JK |
| Manufacturer | KREPPS AVIATION LLC |
| Model | KP51 |
| Manufacturer's Serial Number | 001 |
| 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) |
| Number of Engines | 1 engine |
| Type of Registrant | Individual |
| Owner Name | KREPPS JONATHAN |
| Street | 32 LAKE OAK DR |
| City | BATESVILLE |
| State | AR |
| Zip Code | 72501-4203 |
| Region | Southwestern |
| County | Independence County |
| Country | US |
| Fractional Ownership | No |
| Certificate Issue Date | 2021-03-16 |
| Last Action Date | 2021-03-16 |
| Expiration Date | 2028-03-31 |
| Status | Valid Registration |
| Mode S Code | 52074240 |
| Mode S Code Hex | A878A0 |