| Tail Number / N-Number | N475LA |
| Manufacturer | AIR TRACTOR INC |
| Model | AT-402B |
| Year Built | 2006 |
| Manufacturer's Serial Number | 402B-1175 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | P&W CANADA |
| Engine Model | PT6A-15AG |
| Engine Type | Turbo-prop |
| Number of Engines | 1 engine |
| Horsepower | 680 hp (507 kW) |
| Type of Registrant | Corporation |
| Owner Name | POST ROCK AVIATION INC |
| Street | PO BOX 444 |
| City | LINCOLN |
| State | KS |
| Zip Code | 67455-0444 |
| Region | Central |
| County | Lincoln County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Restricted |
| Airworthiness Date | 2006-03-29 |
| Certificate Issue Date | 2007-07-30 |
| Last Action Date | 2020-06-23 |
| Expiration Date | 2027-11-30 |
| Status | Valid Registration |
| Mode S Code | 51352250 |
| Mode S Code Hex | A5D4A8 |