<Li> In February 2005, a Challenger 600 departed Teterboro, New Jersey loaded so far forward that it was out of the CG limit and it could not rotate, crashed through the airport fence into a building, severely injuring three occupants and destroying the aircraft . </Li> <Li> In July 2013, a de Havilland Canada DHC - 3 Otter departed Soldotna, Alaska, stalled after rotation and crashed 2,300 ft (700 m) away from its start: all ten occupants died as its was overloaded by 418 lb (190 kg), with its CG well aft of the rear limit . </Li>

How to calculate arm in weight and balance