| Tail Number / N-Number | N4539Y |
| Manufacturer | AIR TRACTOR INC |
| Model | AT-401 |
| Manufacturer's Serial Number | 401-0779 |
| 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 | R1340 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 600 hp (448 kW) |
| Type of Registrant | LLC |
| Owner Name | HYLANDS AGRICULTURAL SERVICES LLC |
| Street | 11720 S 202ND ST |
| City | GRETNA |
| State | NE |
| Zip Code | 68028-4994 |
| Region | Central |
| County | Sarpy County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Restricted |
| Airworthiness Date | 1990-10-11 |
| Certificate Issue Date | 2021-02-17 |
| Last Action Date | 2021-02-17 |
| Expiration Date | 2028-02-29 |
| Status | Valid Registration |
| Mode S Code | 51300353 |
| Mode S Code Hex | A580EB |
Deregistered Aircraft 1 of 3. This aircraft was previously assigned the N-number N4539Y.
| Tail Number / N-Number | N4539Y |
| Manufacturer | GRUMMAN AMERICAN AVN. CORP. |
| Model | AA-5B |
| Year Built | 1979 |
| Manufacturer's Serial Number | AA5B-1306 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 105 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | AMERICAN AIRCRAFT CO |
| Street | 123 ABERCORN ST C/O CORISH & SMITH PC |
| City | SAVANNAH |
| State | GA |
| Zip Code | 31412 |
| Region | Southern |
| County | Sarpy County |
| Certificate Issue Date | 1981-05-07 |
| Last Status | Valid Registration |
| Cancellation Date | 1981-07-13 |
| Exported To | AUSTRALIA |
Deregistered Aircraft 2 of 3. This aircraft was previously assigned the N-number N4539Y.
| Tail Number / N-Number | N4539Y |
| Manufacturer | PIPER |
| Model | PA-25-235 |
| Manufacturer's Serial Number | 25-4188 |
| 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) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 93 miles per hour |
| Type of Registrant | Individual |
| Owner Name | DALE PETERS |
| Street | BOX 83 |
| City | SAN BENITO |
| State | TX |
| Zip Code | 78586 |
| Region | Southwestern |
| County | Sarpy County |
| Certificate Issue Date | 1968-11-18 |
| Last Status | Valid Registration |
| Cancellation Date | 1972-04-28 |
Deregistered Aircraft 3 of 3. This aircraft was previously assigned the N-number N4539Y.
| Tail Number / N-Number | N4539Y |
| Manufacturer | BELLANCA/BIEMOND |
| Model | 14-19 |
| Manufacturer's Serial Number | 2107 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| County | Sarpy County |
| Last Status | N-Number Assigned – but has not yet been registered |