| Tail Number / N-Number | N639BG |
| Manufacturer | AGUSTAWESTLAND PHILADELPHIA |
| Model | AW139 |
| Year Built | 2013 |
| Manufacturer's Serial Number | 41343 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 17 seats |
| Weight Class | CLASS 2 (12,500 - 19,999 pounds gross take off weight) |
| Engine Manufacturer | P&W CANADA |
| Engine Model | PT6C-67C |
| Engine Type | Turbo-shaft |
| Number of Engines | 2 engines |
| Horsepower per Engine | 1,679 hp (1,253 kW) |
| Total Horsepower | 3,358 hp (2,505 kW) |
| Type of Registrant | LLC |
| Owner Name | BRISTOW US LLC |
| Street | 4605 INDUSTRIAL DR |
| City | NEW IBERIA |
| State | LA |
| Zip Code | 70560-9124 |
| Region | Southwestern |
| County | Iberia Parish |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2013-08-21 |
| Certificate Issue Date | 2018-12-04 |
| Last Action Date | 2021-09-23 |
| Expiration Date | 2028-12-31 |
| Status | Valid Registration |
| Mode S Code | 52057513 |
| Mode S Code Hex | A85F4B |