| Tail Number / N-Number | N521PC |
| Manufacturer | PILATUS |
| Model | PC-12/45 |
| Year Built | 2003 |
| Manufacturer's Serial Number | 521 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 12 seats |
| Weight Class | CLASS 2 (12,500 - 19,999 pounds gross take off weight) |
| Engine Manufacturer | P&W CANADA |
| Engine Model | PT6A-67 |
| Engine Type | Turbo-prop |
| Number of Engines | 1 engine |
| Horsepower | 1,200 hp (895 kW) |
| Type of Registrant | LLC |
| Owner Name | CLOVER MECHANICAL LLC |
| Street | 4200 COLUMBUS ST |
| City | OTTAWA |
| State | IL |
| Zip Code | 61350-9538 |
| Region | Great Lakes |
| County | LaSalle County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2003-10-15 |
| Certificate Issue Date | 2004-11-02 |
| Last Action Date | 2021-06-21 |
| Expiration Date | 2028-11-30 |
| Status | Valid Registration |
| Mode S Code | 51506755 |
| Mode S Code Hex | A68DED |