LONDON—Norwegian air accident investigators probing the loss of a CHC-operated Airbus H225 helicopter last April have begun focusing their attention on the certification aspects of the helicopter’s ...

LONDON, April 10 (Reuters) - The North Sea helicopter crash that killed 16 people last week was caused by a "catastrophic failure" that led to the aircraft's main rotor breaking away, British air ...

Investigators have found that a rare failure of a critical part in the transmission system caused the crash of a coast guard ...

The S-92 Phase 4 Main Gearbox displayed in a test stand at Sikorsky’s facility in Stratford, Connecticut. Credit: Sikorsky STRATFORD, Connecticut–Lockheed Martin company Sikorsky has unveiled the ...