| Tail Number / N-Number | N421SX |
| Pending N-Number Change | N246KS |
| Manufacturer | CESSNA |
| Model | 208B |
| Year Built | 2014 |
| Manufacturer's Serial Number | 208B5126 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 12 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | P&W CANADA |
| Engine Model | PT6A-140 |
| Engine Type | Turbo-prop |
| Number of Engines | 1 engine |
| Horsepower | 867 hp (647 kW) |
| Type of Registrant | LLC |
| Owner Name | N421SX LLC |
| Street | 14600 BISCAYNE BLVD |
| City | NORTH MIAMI |
| State | FL |
| Zip Code | 33181-1212 |
| Region | Southern |
| County | Dade County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2014-09-23 |
| Certificate Issue Date | 2021-12-30 |
| Last Action Date | 2021-12-30 |
| Expiration Date | 2028-12-31 |
| Status | Valid Registration |
| Mode S Code | 51200374 |
| Mode S Code Hex | A500FC |