| Tail Number / N-Number | N626MK |
| Manufacturer | BUSCH ROBERT M |
| Model | F-1 ROCKET II |
| Year Built | 2014 |
| 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) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | IO-550-G |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 280 hp (209 kW) |
| Type of Registrant | Individual |
| Owner Name | BUSCH ROBERT M |
| Street | 4327 GLADSTONE ST |
| City | DULUTH |
| State | MN |
| Zip Code | 55804-1926 |
| Region | Great Lakes |
| County | St. Louis County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2014-11-03 |
| Certificate Issue Date | 2014-08-12 |
| Last Action Date | 2020-03-11 |
| Expiration Date | 2027-08-31 |
| Status | Valid Registration |
| Mode S Code | 52026644 |
| Mode S Code Hex | A82DA4 |