What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
Aircraft was heavely loaded while performing pipeline patrol. Suspect power loss with aircraft positioned over some power tranmission lines, pilot was unable to perform an autorotation resulting in helicopter spinning about the vertical axis and crashing into the ground.
As the FAA filed it
AIRCRAFT WAS HEAVELY LOADED WHILE PERFORMING PIPELINE PATROL. SUSPECT POWER LOSS WITH AIRCRAFT POSITIONED OVER SOME POWER TRANMISSION LINES, PILOT WAS UNABLE TO PERFORM AN AUTOROTATION RESULTING IN HELICOPTER SPINNING ABOUT THE VERTICAL AXIS AND CRASHING INTO THE GROUND.
NTSB investigation
The NTSB’s investigation of this event, with its probable cause and findings. Matched to this report by N-number and date.
Other reports on N49746 · 1
Matched to the same aircraft by N-number and date.