| Tail Number / N-Number | N21KG |
| Manufacturer | BEECH |
| Model | F90 |
| Year Built | 1981 |
| Manufacturer's Serial Number | LA-149 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 10 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 | GA AIRCRAFT SALES LLC |
| Street | 10919 MURDOCK DR |
| City | KNOXVILLE |
| State | TN |
| Zip Code | 37932-3245 |
| Region | Central |
| County | Knox County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1981-09-11 |
| Certificate Issue Date | 2017-02-02 |
| Last Action Date | 2023-01-22 |
| Expiration Date | 2027-02-28 |
| Status | Valid Registration |
| Mode S Code | 50334021 |
| Mode S Code Hex | A1B811 |