| Tail Number / N-Number | N502NJ |
| Manufacturer | AIR TRACTOR INC |
| Model | AT-502 |
| Year Built | 1991 |
| Manufacturer's Serial Number | 502-0138 |
| 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 | PT6A SER |
| Engine Type | Turbo-prop |
| Number of Engines | 1 engine |
| Horsepower | 750 hp (560 kW) |
| Type of Registrant | Corporation |
| Owner Name | BRETTS SPRAY SERVICE INC |
| Street | PO BOX 131 |
| City | ONIDA |
| State | SD |
| Zip Code | 57564 |
| Region | Great Lakes |
| County | Sully County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Restricted |
| Airworthiness Date | 1991-05-07 |
| Certificate Issue Date | 1992-04-15 |
| Last Action Date | 2022-09-07 |
| Expiration Date | 2030-01-31 |
| Status | Valid Registration |
| Mode S Code | 51441223 |
| Mode S Code Hex | A64293 |