| Tail Number / N-Number | N688JB |
| Manufacturer | AIR TRACTOR INC |
| Model | AT-502B |
| Year Built | 2012 |
| Manufacturer's Serial Number | 502B-2871 |
| 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 CANADA |
| Engine Model | PT6A-34AG |
| Engine Type | Turbo-prop |
| Number of Engines | 1 engine |
| Horsepower | 750 hp (560 kW) |
| Type of Registrant | LLC |
| Owner Name | 4J A/C LEASING LLC |
| Street | 18700 MACH ONE DR |
| City | PORT SAINT LUCIE |
| State | FL |
| Zip Code | 34987-3235 |
| Region | Southern |
| County | St. Lucie County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Restricted |
| Airworthiness Date | 2012-11-28 |
| Certificate Issue Date | 2020-01-14 |
| Last Action Date | 2022-09-13 |
| Expiration Date | 2030-01-31 |
| Status | Valid Registration |
| Mode S Code | 52220671 |
| Mode S Code Hex | A921B9 |