| Tail Number / N-Number | N3947A |
| Manufacturer | AMERICAN EUROCOPTER LLC |
| Model | AS350B3 |
| Year Built | 2010 |
| Manufacturer's Serial Number | 4905 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 7 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 | Government |
| Owner Name | DEPARTMENT OF HOMELAND SECURITY |
| Other Names |
|
| Street | OFFICE OF AIR & MARINE 1300 PENNSYLVANIA AVE NW RM 6.4 A |
| City | WASHINGTON |
| State | DC |
| Zip Code | 20229-0002 |
| Region | Eastern |
| County | District of Columbia |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2010-01-29 |
| Certificate Issue Date | 2010-10-06 |
| Last Action Date | 2022-07-19 |
| Expiration Date | 2029-10-31 |
| Status | Valid Registration |
| Mode S Code | 51112363 |
| Mode S Code Hex | A494F3 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N3947A.
| Tail Number / N-Number | N3947A |
| Manufacturer | DOUGLAS |
| Model | DC3C |
| Manufacturer's Serial Number | 39058 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 32 seats |
| Weight Class | CLASS 3 (20,000+ pounds gross take off weight) |
| Number of Engines | 2 engines |
| Type of Registrant | Government |
| Owner Name | DEPARTMENT OF NAVY OF THE NATIONAL DEFENSE |
| Street | SMITH REYNOLDS AIRPORT |
| City | WINSTONSALEM |
| State | NC |
| Zip Code | 27103 |
| Region | Eastern |
| County | District of Columbia |
| Certificate Issue Date | 1956-07-10 |
| Last Status | Valid Registration |
| Cancellation Date | 1960-01-12 |