| Tail Number / N-Number | N139ZA |
| Manufacturer | AERO VODOCHODY |
| Model | L-39ZA |
| Manufacturer's Serial Number | 734105 |
| 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) |
| Number of Engines | 1 engine |
| Type of Registrant | Individual |
| Owner Name | WOODING WILLIAM W |
| Street | 13540 ROSARIO RD |
| City | ANACORTES |
| State | WA |
| Zip Code | 98221-8411 |
| Region | Northwest Mountain |
| County | Skagit County |
| Country | US |
| Fractional Ownership | No |
| Certificate Issue Date | 2002-06-14 |
| Last Action Date | 2020-09-24 |
| Expiration Date | 2028-01-31 |
| Status | Valid Registration |
| Mode S Code | 50117340 |
| Mode S Code Hex | A09EE0 |