| Tail Number / N-Number | N431BG |
| Manufacturer | BEECH |
| Model | C90 |
| Year Built | 1980 |
| Manufacturer's Serial Number | LJ-933 |
| 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 CANADA |
| Engine Model | PT6A-21 |
| Engine Type | Turbo-prop |
| Number of Engines | 2 engines |
| Horsepower per Engine | 550 hp (410 kW) |
| Total Horsepower | 1,100 hp (821 kW) |
| Average Cruising Speed | 201 miles per hour |
| Type of Registrant | LLC |
| Owner Name | BISMARCK AIR MEDICAL LLC |
| Street | 2301 UNIVERSITY DR BLDG 53 |
| City | BISMARCK |
| State | ND |
| Zip Code | 58504-7595 |
| Region | Great Lakes |
| County | Burleigh County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1980-10-31 |
| Certificate Issue Date | 2022-12-07 |
| Last Action Date | 2022-12-07 |
| Expiration Date | 2029-12-31 |
| Status | Valid Registration |
| Mode S Code | 51223365 |
| Mode S Code Hex | A526F5 |