What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
(-23) While performing an external load operation the pilot noticed the aircraft start to rotate he attempted to stop the rotation but was unable, he then released the load and but was still unable to regain control which resulted in a hard impact with the ground and then the aircraft rolled over. The pilot sustained serious injuries and one person on the ground sustained minor injuries when the aircraft rolled over on him and pinned him under it. The external load operation was being conducted in mountainious terrain at a approximate altitude of 13,000 feet MSL.
As the FAA filed it
(-23) WHILE PERFORMING AN EXTERNAL LOAD OPERATION THE PILOT NOTICED THE AIRCRAFT START TO ROTATE HE ATTEMPTED TO STOP THE ROTATION BUT WAS UNABLE, HE THEN RELEASED THE LOAD AND BUT WAS STILL UNABLE TO REGAIN CONTROL WHICH RESULTED IN A HARD IMPACT WITH THE GROUND AND THEN THE AIRCRAFT ROLLED OVER. THE PILOT SUSTAINED SERIOUS INJURIES AND ONE PERSON ON THE GROUND SUSTAINED MINOR INJURIES WHEN THE AIRCRAFT ROLLED OVER ON HIM AND PINNED HIM UNDER IT. THE EXTERNAL LOAD OPERATION WAS BEING CONDUCTED IN MOUNTAINIOUS TERRAIN AT A APPROXIMATE ALTITUDE OF 13,000 FEET MSL.
NTSB investigation
The NTSB’s investigation of this event, with its probable cause and findings. Matched to this report by N-number and date.