| Tail Number / N-Number | N598AT |
| Manufacturer | RAYTHEON AIRCRAFT COMPANY |
| Model | C90A |
| Year Built | 1997 |
| Manufacturer's Serial Number | LJ-1499 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 9 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | P&W CANADA |
| Engine Model | PT6A-21 |
| Engine Type | Turbo-prop |
| Number of Engines | 2 engines |
| Horsepower per Engine | 550 hp (410 kW) |
| Total Horsepower | 1,100 hp (821 kW) |
| Type of Registrant | Corporation |
| Owner Name | ADVANCED TECHNOLOGY SERVICES INC |
| Street | 8201 N UNIVERSITY ST |
| City | PEORIA |
| State | IL |
| Zip Code | 61615-1887 |
| Region | Great Lakes |
| County | Peoria County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2007-08-27 |
| Certificate Issue Date | 2012-04-16 |
| Last Action Date | 2020-12-01 |
| Expiration Date | 2028-04-30 |
| Status | Valid Registration |
| Mode S Code | 51735461 |
| Mode S Code Hex | A7BB31 |