| Tail Number / N-Number | N5641X |
| Manufacturer | BEECH |
| Model | C90A |
| Year Built | 1990 |
| Manufacturer's Serial Number | LJ-1241 |
| 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 | U/A CANADA |
| Engine Model | PT6A SERIES |
| Engine Type | Turbo-prop |
| Number of Engines | 2 engines |
| Horsepower per Engine | 715 hp (533 kW) |
| Total Horsepower | 1,430 hp (1,067 kW) |
| Type of Registrant | LLC |
| Owner Name | BUCHE-AIR LLC |
| Street | 5709 S REMINGTON PL STE 107 |
| City | SIOUX FALLS |
| State | SD |
| Zip Code | 57108-5158 |
| Region | Great Lakes |
| County | Minnehaha County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1990-04-11 |
| Certificate Issue Date | 2021-04-13 |
| Last Action Date | 2021-04-13 |
| Expiration Date | 2028-04-30 |
| Status | Valid Registration |
| Mode S Code | 51634127 |
| Mode S Code Hex | A73857 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N5641X.
| Tail Number / N-Number | N5641X |
| Manufacturer | AERO COMMANDER |
| Model | S2R |
| Manufacturer's Serial Number | 1841R |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 119 miles per hour |
| County | Minnehaha County |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |