| Tail Number / N-Number | N91CT |
| Manufacturer | RAYTHEON AIRCRAFT COMPANY |
| Model | C90A |
| Year Built | 1998 |
| Manufacturer's Serial Number | LJ-1521 |
| 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 |
| Engine Model | PT6A SER |
| Engine Type | Turbo-prop |
| Number of Engines | 2 engines |
| Horsepower per Engine | 750 hp (560 kW) |
| Total Horsepower | 1,500 hp (1,119 kW) |
| Type of Registrant | Corporation |
| Owner Name | CLEMSON UNIVERSITY |
| Street | PO BOX 31 |
| City | CLEMSON |
| State | SC |
| Zip Code | 29633-0031 |
| Region | Southern |
| County | Pickens County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1998-06-10 |
| Certificate Issue Date | 2008-02-29 |
| Last Action Date | 2022-04-26 |
| Expiration Date | 2029-08-31 |
| Status | Valid Registration |
| Mode S Code | 53112226 |
| Mode S Code Hex | AC9496 |