Sikorsky unveils S-97 RAIDER helicopter
Sikorsky Aircraft unveiled the first of two S-97 RAIDER helicopter prototypes on October 2nd, signaling the start of activities in the program’s test flight phase and a major step toward demonstrating the new – and first – armed reconnaissance rotorcraft featuring X2 Technology designed for military missions. Based on Sikorsky’s rigid X2 rotor coaxial design,