| Tail Number / N-Number | N77RK |
| Manufacturer | MIDGET MUSTANG |
| Model | MM-1 |
| Year Built | 1971 |
| Manufacturer's Serial Number | 616 |
| 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 | 0-200 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 100 hp (75 kW) |
| Average Cruising Speed | 85 miles per hour |
| Type of Registrant | Individual |
| Owner Name | BUSHBY DAVID R |
| Street | 219 STEEPLECHASE |
| City | BARNESVILLE |
| State | GA |
| Zip Code | 30204-3828 |
| Region | Southern |
| County | Lamar County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1976-07-21 |
| Certificate Issue Date | 2016-09-21 |
| Last Action Date | 2022-04-18 |
| Expiration Date | 2029-09-30 |
| Status | Valid Registration |
| Mode S Code | 52464057 |
| Mode S Code Hex | AA682F |