Lockheed Martin‘s (NYSE: LMT) Sikorsky subsidiary will maintain and overhaul the main rotor blade of Black Hawk helicopters for the U.S. Army under a five-year, $116.5 million contract. Army ...

Helicopters regularly have to get their rotor blades inspected, so they can be replaced if they're wearing out. Using the BladeSense system, however, the aircraft would be able to monitor the ...

UAVOS announced that it had completed flight tests of its advanced bearing-less rotor system installed on the UVH 25EL unmanned helicopter. Torsion bar is aimed to provide an effective damping action ...

DESTIN — A National Transportation Safety Board investigation has determined that the separation of the tail rotor drive shaft on a Robinson helicopter used by Timberview Helicopter for tours lacked a ...

Canadian investigators have determined that pilots of a Cougar Helicopters S-92 that ditched off the coast of Newfoundland on 12 March had attempted to autorotate the twin-engine heavy helicopter into ...

Emergency responders at the Mercy Flight crash that killed two pilots on April 26 in Elba have known that the Bell 429 helicopter landed in two pieces: the main body and the tail. Now a preliminary ...