What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
The airman had completed arial survey operations and was en route to conduct a passenger exchange. The airman was operating approximately 40 feet above the river surface while following the river contours. The aircraft struck a utility wire spanning the river, which resulted in the separation of the main rotor and caused the aircraft to impact the water.
As the FAA filed it
THE AIRMAN HAD COMPLETED ARIAL SURVEY OPERATIONS AND WAS EN ROUTE TO CONDUCT A PASSENGER EXCHANGE. THE AIRMAN WAS OPERATING APPROXIMATELY 40 FEET ABOVE THE RIVER SURFACE WHILE FOLLOWING THE RIVER CONTOURS. THE AIRCRAFT STRUCK A UTILITY WIRE SPANNING THE RIVER, WHICH RESULTED IN THE SEPARATION OF THE MAIN ROTOR AND CAUSED THE AIRCRAFT TO IMPACT THE WATER.
NTSB investigation
The NTSB’s investigation of this event, with its probable cause and findings. Matched to this report by N-number and date.