| Tail Number / N-Number | N711DS |
| Manufacturer | SIKORSKY |
| Model | S-76C |
| Year Built | 1997 |
| Manufacturer's Serial Number | 760473 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 14 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | TURBOMECA |
| Engine Model | ARRIEL 1SER |
| Engine Type | Turbo-shaft |
| Number of Engines | 2 engines |
| Horsepower per Engine | 681 hp (508 kW) |
| Total Horsepower | 1,362 hp (1,016 kW) |
| Type of Registrant | Corporation |
| Owner Name | WHIRLWIND AVIATION INC |
| Street | 330 AVIATION WAY |
| City | FREDERICK |
| State | MD |
| Zip Code | 21701-4794 |
| Region | Eastern |
| County | Frederick County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1997-09-26 |
| Certificate Issue Date | 2013-11-18 |
| Last Action Date | 2022-06-08 |
| Expiration Date | 2029-11-30 |
| Status | Valid Registration |
| Mode S Code | 52300040 |
| Mode S Code Hex | A98020 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N711DS.
| Tail Number / N-Number | N711DS |
| Manufacturer | EUROCOPTER |
| Model | AS 365 N2 DAUPHIN |
| Year Built | 1994 |
| Manufacturer's Serial Number | 6482 |
| 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 1SER |
| Engine Type | Turbo-shaft |
| Number of Engines | 1 engine |
| Horsepower | 681 hp (508 kW) |
| Type of Registrant | Corporation |
| Owner Name | K K AIRCRAFT INTERNATIONAL INC |
| Street | 3511 SILVERSIDE RD STE 105 |
| City | WILMINGTON |
| State | DE |
| Zip Code | 19810-4902 |
| County | Frederick County |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1996-01-11 |
| Certificate Issue Date | 2004-05-13 |
| Last Action Date | 2004-05-13 |
| Last Status | Valid Registration |
| Cancellation Date | 2004-08-17 |
| Exported To | JAPAN |