FSX Douglas C-117D Skytrooper V1 Beta Package The C-117D Skytrooper or Super DC-3 was a medium-range transport serving with the U.S. Navy and Marines. The package includes a VC adapted from the Basler BT-67. Model features include a realistic slow radial engine start, a fuel and payload manager, and built-in engine stress and battery failures. Sound is aliased to the default DC-3 (replacement sound pack recommended in the readme). Historical research by John Detrick, models by Manfred Jahn, flight dynamics by Alexander M. Metzger, gauges, animations, and failure conditions by Hansjoerg Naegele. Watch those failure conditions!