| Tail Number / N-Number | N4731C |
| Manufacturer | CORBEN JR |
| Model | MJA SPORT |
| Year Built | 1960 |
| Manufacturer's Serial Number | 1 |
| 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 | A&C75 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 75 hp (56 kW) |
| Average Cruising Speed | 82 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | FLYING CIRCUS AIRSHOWS INC |
| Street | PO BOX 99 |
| City | BEALETON |
| State | VA |
| Zip Code | 22712-0099 |
| Region | Eastern |
| County | Fauquier County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1981-04-09 |
| Certificate Issue Date | 2014-07-14 |
| Last Action Date | 2020-03-04 |
| Expiration Date | 2027-07-31 |
| Status | Valid Registration |
| Mode S Code | 51347275 |
| Mode S Code Hex | A5CEBD |