Ground resonance is a hazardous condition during touchdown or at other times when the helicopter is running while sitting on the ground. A series of shocks to the landing gear can pass through to the rotor disk and cause an imbalance in the rotor system. Under extreme conditions, the imbalance causes violent oscillations that quickly […]
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Mi-14 crash
The Russian built Mil Mi-14 “Haze” is an amphibious version of the Mil Mi-8 Hip helicopter. Used mainly for naval operations such as anti-submarine warfare and mine counter-measures, the Mi-14 is also used for SAR (search and rescue) as well as other operations. In May 2006, a Mi-14 participated in a simulated oil spill emergency […]