By then , snow was falling Motion_directional , causing Causation a layer of slush to form Coming_to_be at the end Process_end of the runway .

After the aircraft hit Attack the slush , it ploughed Motion through a fence beyond the end Process_end of the runway and the left Departing wing was torn Destroying off after hitting Attack a house .

It was later established Statement that the crash Catastrophe was caused Causation by the slush on the runway , which slowed Change_event_time the plane too much to take off Departing .