What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
(-23) Pilot was operating the heli with an external load for a seismagraphic/geophysical operation. At approx. 90 feet above the ground the engine failed. The heli was destroyed after hitting the ground and rolling down a hill.
As the FAA filed it
(-23) PILOT WAS OPERATING THE HELI WITH AN EXTERNAL LOAD FOR A SEISMAGRAPHIC/GEOPHYSICAL OPERATION. AT APPROX. 90 FEET ABOVE THE GROUND THE ENGINE FAILED. THE HELI WAS DESTROYED AFTER HITTING THE GROUND AND ROLLING DOWN A HILL.
NTSB investigation
The NTSB’s investigation of this event, with its probable cause and findings. Matched to this report by N-number and date.