While in cruising altitude, en route from Luanda to Cafunfo, the aircraft entered an uncontrolled descent and crashed in an open field located near Quibaxe. The aircraft disintegrated on impact and all 37 occupants were killed.
Probable cause (official findings): The exact cause of the accident remains unknown. It was reported that the crew encountered technical problems prior to the loss of control and was unable to maintain the assigned altitude.