| Tail Number / N-Number | N521JC |
| Manufacturer | HAWKER BEECHCRAFT CORP |
| Model | G58 |
| Year Built | 2008 |
| Manufacturer's Serial Number | TH-2242 |
| Aircraft Type | Fixed wing multi 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 | CONT MOTOR |
| Engine Model | IO-550-C |
| Engine Type | Reciprocating |
| Number of Engines | 2 engines |
| Horsepower per Engine | 300 hp (224 kW) |
| Total Horsepower | 600 hp (448 kW) |
| Type of Registrant | Corporation |
| Owner Name | RASMUSSEN GROUP |
| Street | 5550 NE 22ND ST |
| City | DES MOINES |
| State | IA |
| Zip Code | 50313-2530 |
| Region | Central |
| County | Polk County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2008-10-17 |
| Certificate Issue Date | 2008-10-24 |
| Last Action Date | 2021-02-22 |
| Expiration Date | 2028-07-31 |
| Status | Valid Registration |
| Mode S Code | 51506560 |
| Mode S Code Hex | A68D70 |