| Tail Number / N-Number | N99DQ |
| Manufacturer | AGUSTA AEROSPACE CORP |
| Model | AW139 |
| Year Built | 2009 |
| Manufacturer's Serial Number | 41219 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 17 seats |
| Weight Class | CLASS 3 (20,000+ 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 | Corporation |
| Owner Name | DUQUESNE AVIATION INC |
| Street | 40 W 57TH ST FL 25 |
| City | NEW YORK |
| State | NY |
| Zip Code | 10019-4001 |
| Region | Eastern |
| County | New York County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2009-12-01 |
| Certificate Issue Date | 2009-12-09 |
| Last Action Date | 2021-11-24 |
| Expiration Date | 2029-02-28 |
| Status | Valid Registration |
| Mode S Code | 53350244 |
| Mode S Code Hex | ADD0A4 |