Canada Grounds CH-148 Cyclones Canada halted flights on its CH-148 Cyclones, after one of the Sikorsky helicopters experienced a change in its descent rate during a training flight.  Although the change in descent was temporary and the pilot corrected the anomaly  and proceeded to land safely, a pause in flight operations was ordered while the Royal Canadian Air Force (RCAF), the Director General Aerospace Equipment Program Management Division and Sikorsky investigate the root ...


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