| Tail Number / N-Number | N4539B |
| Manufacturer | AIR TRACTOR INC |
| Model | AT-401 |
| Year Built | 1990 |
| Manufacturer's Serial Number | 401-0763 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | P&W |
| Engine Model | PT6A SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 500 hp (373 kW) |
| Type of Registrant | LLC |
| Owner Name | WOODLEY AERIAL LEASING LLC |
| Street | 10629 2550 NORTH AVE |
| City | WALNUT |
| State | IL |
| Zip Code | 61376-9006 |
| Region | Great Lakes |
| County | Bureau County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Restricted |
| Airworthiness Date | 2017-07-03 |
| Certificate Issue Date | 2018-09-25 |
| Last Action Date | 2021-04-12 |
| Expiration Date | 2028-09-30 |
| Status | Valid Registration |
| Mode S Code | 51300326 |
| Mode S Code Hex | A580D6 |