NTSB Probable Cause

FAILURE OF THE PILOT TO FOLLOW THE EMERGENCY PROCEDURE (ENGINE FAILURE AFTER TAKEOFF) AND HIS FAILURE TO MAINTAIN MINIMUM CONTROL SPEED (VMC), WHICH RESULTED IN A LOSS OF AIRCRAFT CONTROL. FACTORS RELATED TO THE ACCIDENT WERE FAILURE (DISENGAGEMENT) OF THE RIGHT ENGINE FUEL PUMP DRIVE COUPLING, HIGH DENSITY ALTITUDE, AND THE LACK OF COMPANY TRAINING CONCERNING AIRCRAFT PERFORMANCE IN CONDITIONS OF HIGH DENSITY ALTITUDE AND HEAVY GROSS WEIGHT.