| Tail Number / N-Number | N139LE |
| Manufacturer | AERO VODOCHODY |
| Model | L-39ZO |
| Year Built | 1977 |
| Manufacturer's Serial Number | 731021 |
| 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 | Corporation |
| Owner Name | FSA AEROSPACE INC TRUSTEE |
| Street | 1013 CENTRE RD STE 403A |
| City | WILMINGTON |
| State | DE |
| Zip Code | 19805-1270 |
| Region | Eastern |
| County | New Castle County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2022-04-18 |
| Certificate Issue Date | 2016-05-02 |
| Last Action Date | 2021-12-21 |
| Expiration Date | 2029-05-31 |
| Status | Valid Registration |
| Mode S Code | 50116637 |
| Mode S Code Hex | A09D9F |