| Tail Number / N-Number | N9057T |
| Manufacturer | WEATHERLY AVIATION CO INC |
| Model | 620B |
| Year Built | 1997 |
| Manufacturer's Serial Number | 1648 |
| 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 |
| Engine Model | R-985 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 450 hp (336 kW) |
| Type of Registrant | Corporation |
| Owner Name | FARMERS AERIAL APPLICATORS |
| Street | 514 SW 4TH AVE |
| City | ONTARIO |
| State | OR |
| Zip Code | 97914-2623 |
| Region | Northwest Mountain |
| County | Malheur County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Restricted |
| Airworthiness Date | 1997-03-31 |
| Certificate Issue Date | 1997-06-23 |
| Last Action Date | 2020-02-21 |
| Expiration Date | 2027-07-31 |
| Status | Valid Registration |
| Mode S Code | 53102436 |
| Mode S Code Hex | AC851E |