| Tail Number / N-Number | N139TB |
| Manufacturer | AERO VODOCHODY |
| Model | L-39 |
| Year Built | 1984 |
| Manufacturer's Serial Number | 432919 |
| 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 | IVCHENKO |
| Engine Model | AI-25TL |
| Engine Type | Turbo-fan |
| Number of Engines | 1 engine |
| Thrust | 3,792 pounds-force (16.9 kN) |
| Type of Registrant | LLC |
| Owner Name | HISTORIC WARBIRD FOUNDATION LLC |
| Street | 654 COUNTRY CLUB DR |
| City | BATTLE CREEK |
| State | MI |
| Zip Code | 49015-3651 |
| Region | Great Lakes |
| County | Calhoun County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2008-01-31 |
| Certificate Issue Date | 2014-07-22 |
| Last Action Date | 2020-02-19 |
| Expiration Date | 2027-07-31 |
| Status | Valid Registration |
| Mode S Code | 50117113 |
| Mode S Code Hex | A09E4B |