| Tail Number / N-Number | N73132 |
| Manufacturer | AIR TRACTOR INC |
| Model | AT-401 |
| Manufacturer's Serial Number | 401-0670 |
| 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 | HEADWATERS FLYING SERVICE LLC |
| Street | PO BOX 951 |
| City | THREE FORKS |
| State | MT |
| Zip Code | 59752-0951 |
| Region | Northwest Mountain |
| County | Gallatin County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Restricted |
| Airworthiness Date | 1987-06-26 |
| Certificate Issue Date | 2019-08-22 |
| Last Action Date | 2019-08-22 |
| Expiration Date | 2022-08-31 |
| Status | Registration Expired - Pending Cancellation |
| Mode S Code | 52350636 |
| Mode S Code Hex | A9D19E |