| Tail Number / N-Number | N519DF |
| Manufacturer | WILLIAMS MARLIN D |
| Model | KR-2 |
| Year Built | 2017 |
| Manufacturer's Serial Number | 9191 |
| 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 | VOLKSWAGEN |
| Engine Model | 2165CC |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 160 hp (119 kW) |
| Type of Registrant | Individual |
| Owner Name | WILLIAMS MARLIN D |
| Street | PO BOX 1072 |
| City | CEDAREDGE |
| State | CO |
| Zip Code | 81413-1072 |
| Region | Northwest Mountain |
| County | Delta County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2017-01-12 |
| Certificate Issue Date | 2015-09-15 |
| Last Action Date | 2021-04-29 |
| Expiration Date | 2028-09-30 |
| Status | Valid Registration |
| Mode S Code | 51501457 |
| Mode S Code Hex | A6832F |