Originally Posted by
KC10 FATboy
Ground clearance could be an issue. On the MD-88 and DC-9 line of aircraft, there have been many clamshells that have made contact with the ground while opening them with the nose off the ground.
Yet another design factor discovered by the operator...
But at least when they are open they destroy the airflow over the rudder, reducing directional control.
Douglas Jets, built in Long Beach, engineering done in the field.