What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
(-16) The PIC operated the aircraft over gross weight. The route of flight was over mountainous terrain in an area of extreme rotor and mountain wave action. At the date of this report the engine tear down has not been accomplished to determine airworthiness factors. Pilot was fatally injured.
As the FAA filed it
(-16) THE PIC OPERATED THE AIRCRAFT OVER GROSS WEIGHT. THE ROUTE OF FLIGHT WAS OVER MOUNTAINOUS TERRAIN IN AN AREA OF EXTREME ROTOR AND MOUNTAIN WAVE ACTION. AT THE DATE OF THIS REPORT THE ENGINE TEAR DOWN HAS NOT BEEN ACCOMPLISHED TO DETERMINE AIRWORTHINESS FACTORS. PILOT WAS FATALLY INJURED.
NTSB investigation
The NTSB’s investigation of this event, with its probable cause and findings. Matched to this report by N-number and date.