| Tail Number / N-Number | N658KS |
| Manufacturer | LEARJET INC |
| Model | 60 |
| Year Built | 1995 |
| Manufacturer's Serial Number | 071 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 11 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | P & W |
| Engine Model | PW300 SER |
| Engine Type | Turbo-fan |
| Number of Engines | 2 engines |
| Thrust per Engine | 5,200 pounds-force (23.1 kN) |
| Total Thrust | 10,400 pounds-force (46.3 kN) |
| Type of Registrant | Individual |
| Owner Name | BAIRD GREGORY W |
| Street | 215 E WALNUT ST |
| City | HINSDALE |
| State | IL |
| Zip Code | 60521-3715 |
| Region | Great Lakes |
| County | DuPage County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1995-11-19 |
| Certificate Issue Date | 2012-11-28 |
| Last Action Date | 2021-09-13 |
| Expiration Date | 2028-11-30 |
| Status | Valid Registration |
| Mode S Code | 52125544 |
| Mode S Code Hex | A8AB64 |