| Tail Number / N-Number | N266MC |
| Manufacturer | DORNIER |
| Model | DORNIER 228-202 |
| Year Built | 1988 |
| Manufacturer's Serial Number | 8150 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 20 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | AIRESEARCH |
| Engine Model | TPE331 SERIES |
| Engine Type | Turbo-prop |
| Number of Engines | 2 engines |
| Horsepower per Engine | 904 hp (674 kW) |
| Total Horsepower | 1,808 hp (1,349 kW) |
| Type of Registrant | Corporation |
| Owner Name | BIGHORN AIRWAYS INC |
| Street | PO BOX 4037 |
| City | SHERIDAN |
| State | WY |
| Zip Code | 82801-1237 |
| Region | Northwest Mountain |
| County | Sheridan County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Restricted |
| Airworthiness Date | 1999-04-26 |
| Certificate Issue Date | 1999-01-21 |
| Last Action Date | 2021-11-11 |
| Expiration Date | 2029-04-30 |
| Status | Valid Registration |
| Mode S Code | 50513135 |
| Mode S Code Hex | A2965D |