| Tail Number / N-Number | N55MN |
| Manufacturer | BEECH |
| Model | C90 |
| Year Built | 1981 |
| Manufacturer's Serial Number | LJ-974 |
| 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) |
| Average Cruising Speed | 201 miles per hour |
| Type of Registrant | Government |
| Owner Name | MINNESOTA DEPARTMENT OF TRANSPORTATION |
| Street | 395 JOHN IRELAND BLVD MSC 410 |
| City | SAINT PAUL |
| State | MN |
| Zip Code | 55155-1800 |
| Region | Great Lakes |
| County | Ramsey County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1981-06-25 |
| Certificate Issue Date | 1985-10-31 |
| Last Action Date | 2021-08-23 |
| Expiration Date | 2028-08-31 |
| Status | Valid Registration |
| Mode S Code | 51577062 |
| Mode S Code Hex | A6FE32 |