| Tail Number / N-Number | N3XK |
| Manufacturer | KELLER FREDERICK H |
| Model | DEFIANT (KELLER) |
| Year Built | 1983 |
| Manufacturer's Serial Number | 002 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | IO-320 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 2 engines |
| Horsepower per Engine | 150 hp (112 kW) |
| Total Horsepower | 300 hp (224 kW) |
| Type of Registrant | Individual |
| Owner Name | DRISCOLL DAVID DELORY JR |
| Street | 2712 N SUMMIT AVE |
| City | MILWAUKEE |
| State | WI |
| Zip Code | 53211-3854 |
| Region | Great Lakes |
| County | Milwaukee County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2019-02-22 |
| Certificate Issue Date | 1999-06-16 |
| Last Action Date | 2020-09-13 |
| Expiration Date | 2027-09-30 |
| Status | Valid Registration |
| Mode S Code | 50616267 |
| Mode S Code Hex | A31CB7 |