| Tail Number / N-Number | N117SR |
| Manufacturer | MBB |
| Model | BK 117 A-3 |
| Year Built | 1986 |
| Manufacturer's Serial Number | 7084 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 8 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | LTS-101 SER |
| Engine Type | Turbo-shaft |
| Number of Engines | 2 engines |
| Horsepower per Engine | 317 hp (236 kW) |
| Total Horsepower | 634 hp (473 kW) |
| Type of Registrant | Government |
| Owner Name | UNITED STATES DEPARTMENT OF ENERGY |
| Street | SAVANNAH RIVER OPERATIONS OFFICE PO BOX A |
| City | AIKEN |
| State | SC |
| Zip Code | 29802-0900 |
| Region | Southern |
| County | Aiken County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Restricted |
| Airworthiness Date | 1998-12-08 |
| Certificate Issue Date | 1987-05-01 |
| Last Action Date | 2023-01-22 |
| Expiration Date | 2027-06-30 |
| Status | Valid Registration |
| Mode S Code | 50043724 |
| Mode S Code Hex | A047D4 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N117SR.
| Tail Number / N-Number | N117SR |
| Manufacturer | MESSERSCHMITT |
| Model | BK 117 |
| Manufacturer's Serial Number | 7019 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 11 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 2 engines |
| County | Aiken County |
| Last Status | N-Number Assigned – but has not yet been registered |