Sikorsky Aircraft has successful completed the first test flight of the Raider helicopter. During the first test flight, which lasted approximately.
Sikorsky S-97 Raider The Sikorsky S-97 Raider is a proposed high-speed scout and attack compound helicopter based on the Advancing Blade Concept (ABC), under development by Sikorsky Aircraft. Sikorsky planned to offer it for the United States Army's Armed Aerial Scout program, along with other possible uses. The S-97 made its maiden flight on 22 May 2015.
Sikorsky S-97 helicopter shoots for speed with unusual design
Raider Light-Attack Helo - The Sikorsky Raider has an unusual configuration, with two coaxial main rotors on top and a pusher propeller in the rear, it will be much faster than conventional helicopters, with a cruising speed of up to 220 knots, or 253 mph