| Tail Number / N-Number | N439AT |
| Manufacturer | AERO VODOCHODY |
| Model | L39C |
| Year Built | 1975 |
| Manufacturer's Serial Number | 530531 |
| 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 | WHR SALES LLC |
| Street | 3400 BROADWAY |
| City | RIVIERA BEACH |
| State | FL |
| Zip Code | 33404-2353 |
| Region | Southern |
| County | Palm Beach County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2012-11-20 |
| Certificate Issue Date | 2020-01-06 |
| Last Action Date | 2023-01-22 |
| Expiration Date | 2027-01-31 |
| Status | Valid Registration |
| Mode S Code | 51242237 |
| Mode S Code Hex | A5449F |