| Tail Number / N-Number | N391LG |
| Manufacturer | EUROCOPTER |
| Model | AS 350 B3 |
| Year Built | 2007 |
| Manufacturer's Serial Number | 4323 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 6 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | TURBOMECA |
| Engine Model | ARRIEL 2B1 |
| Engine Type | Turbo-shaft |
| Number of Engines | 1 engine |
| Horsepower | 747 hp (557 kW) |
| Type of Registrant | Corporation |
| Owner Name | AIR METHODS CORP |
| Street | 5500 S QUEBEC ST STE 300 |
| City | GREENWOOD VILLAGE |
| State | CO |
| Zip Code | 80111-1914 |
| Region | Northwest Mountain |
| County | Arapahoe County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2007-11-06 |
| Certificate Issue Date | 2013-04-25 |
| Last Action Date | 2021-11-12 |
| Expiration Date | 2029-04-30 |
| Status | Valid Registration |
| Mode S Code | 51103601 |
| Mode S Code Hex | A48781 |