What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
(-23) The helicopter was engaged in external load long line operations during the flight immediately prior to the accident. The helicopter departed with a long line attached to the helicopter cargo hook and a sling cable basket, which snagged a nearby truck and trailer dragging the helicopter to the ground. The pilot stated to the department of public safety officer that he had "forgot to unhook the dragline."
As the FAA filed it
(-23) THE HELICOPTER WAS ENGAGED IN EXTERNAL LOAD LONG LINE OPERATIONS DURING THE FLIGHT IMMEDIATELY PRIOR TO THE ACCIDENT. THE HELICOPTER DEPARTED WITH A LONG LINE ATTACHED TO THE HELICOPTER CARGO HOOK AND A SLING CABLE BASKET, WHICH SNAGGED A NEARBY TRUCK AND TRAILER DRAGGING THE HELICOPTER TO THE GROUND. THE PILOT STATED TO THE DEPARTMENT OF PUBLIC SAFETY OFFICER THAT HE HAD "FORGOT TO UNHOOK THE DRAGLINE."
NTSB investigation
The NTSB’s investigation of this event, with its probable cause and findings. Matched to this report by N-number and date.