| Tail Number / N-Number | N21SL |
| Manufacturer | CESSNA |
| Model | 550 |
| Year Built | 1999 |
| Manufacturer's Serial Number | 550-0877 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 8 seats |
| Weight Class | CLASS 2 (12,500 - 19,999 pounds gross take off weight) |
| Engine Manufacturer | P&W CANADA |
| Engine Model | 530A |
| Engine Type | Turbo-fan |
| Number of Engines | 2 engines |
| Thrust per Engine | 4,000 pounds-force (17.8 kN) |
| Total Thrust | 8,000 pounds-force (35.6 kN) |
| Type of Registrant | LLC |
| Owner Name | IOGA LLC |
| Street | 5700 27 LN |
| City | DOUGLASVILLE |
| State | GA |
| Zip Code | 30135-5377 |
| Region | Southern |
| County | Douglas County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1999-06-26 |
| Certificate Issue Date | 2017-12-06 |
| Last Action Date | 2020-11-18 |
| Expiration Date | 2027-12-31 |
| Status | Valid Registration |
| Mode S Code | 50334304 |
| Mode S Code Hex | A1B8C4 |