A study by the ATSB has shown that just under half of the general aviation fatal accidents in the ten year period between 1991 and 2000 were Uncontrolled Flight Into Terrain (UFIT) accidents, where an intact aircraft collided with a stationary obstacle or terrain after an in-flight loss of control had occurred.
In more than half of the UFIT fatal accidents an event that was either not averted, or not managed appropriately by the pilot, or was not within the pilot's control, preceded the loss of control. However, in the vast majority of UFIT fatal accidents that occurred during low-level…