| Tail Number / N-Number | N57XJ |
| Manufacturer | AERO VODOCHODY |
| Model | L39C |
| Year Built | 1984 |
| Manufacturer's Serial Number | 432827 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | IVCHENKO |
| Engine Model | AL-25SERIES |
| Engine Type | Turbo-fan |
| Number of Engines | 1 engine |
| Horsepower | 330 hp (246 kW) |
| Type of Registrant | LLC |
| Owner Name | RWS AVIATION LLC |
| Street | 698 PRO MED LN |
| City | CARMEL |
| State | IN |
| Zip Code | 46032-5319 |
| Region | Great Lakes |
| County | Hamilton County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2008-06-12 |
| Certificate Issue Date | 2022-12-03 |
| Last Action Date | 2022-12-03 |
| Expiration Date | 2029-12-31 |
| Status | Valid Registration |
| Mode S Code | 51647046 |
| Mode S Code Hex | A74E26 |