| Tail Number / N-Number | N308MD |
| Manufacturer | BEECH |
| Model | C90A |
| Year Built | 1990 |
| Manufacturer's Serial Number | LJ1246 |
| 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 | P&W |
| Engine Model | PT6A SER |
| Engine Type | Turbo-prop |
| Number of Engines | 2 engines |
| Horsepower per Engine | 750 hp (560 kW) |
| Total Horsepower | 1,500 hp (1,119 kW) |
| Type of Registrant | LLC |
| Owner Name | GEM CITY PROPERTIES LLC |
| Street | 1909 VISTA DR |
| City | LARAMIE |
| State | WY |
| Zip Code | 82070-5530 |
| Region | Northwest Mountain |
| County | Albany County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2005-07-11 |
| Certificate Issue Date | 2006-12-04 |
| Last Action Date | 2021-08-18 |
| Expiration Date | 2029-01-31 |
| Status | Valid Registration |
| Mode S Code | 50637041 |
| Mode S Code Hex | A33E21 |