| Tail Number / N-Number | N661SP |
| Manufacturer | CESSNA |
| Model | 182S |
| Year Built | 2000 |
| Manufacturer's Serial Number | 18280825 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 6 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | I0360 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Type of Registrant | Government |
| Owner Name | ILLINOIS STATE POLICE |
| Other Names |
|
| Street | 1100 N AIRPORT DR |
| City | SPRINGFIELD |
| State | IL |
| Zip Code | 62707-8416 |
| Region | Great Lakes |
| County | Sangamon County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2000-09-14 |
| Certificate Issue Date | 2001-01-03 |
| Last Action Date | 2022-03-15 |
| Expiration Date | 2029-04-30 |
| Status | Valid Registration |
| Mode S Code | 52134616 |
| Mode S Code Hex | A8B98E |