| Tail Number / N-Number | N1546X |
| Manufacturer | AIR TRACTOR INC |
| Model | AT-401 |
| Year Built | 1992 |
| Manufacturer's Serial Number | 401-0874 |
| 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 | Corporation |
| Owner Name | TORKELSON FLYING SERVICE INC |
| Street | 3203 NORTHRIDGE DR |
| City | SAN ANTONIO |
| State | TX |
| Zip Code | 78209-3125 |
| Region | Southwestern |
| County | Bexar County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Restricted |
| Airworthiness Date | 1992-06-03 |
| Certificate Issue Date | 2011-07-27 |
| Last Action Date | 2020-03-03 |
| Expiration Date | 2027-07-31 |
| Status | Valid Registration |
| Mode S Code | 50156113 |
| Mode S Code Hex | A0DC4B |