Primary finding
Probable cause
The pilot's failure to maintain control of the helicopter while on approach which resulted in the uncontrolled collision with the ground. A factor was the pilot's physiological condition.
NTSB investigation record
Hiller Uh-12A· N212W
Primary finding
The pilot's failure to maintain control of the helicopter while on approach which resulted in the uncontrolled collision with the ground. A factor was the pilot's physiological condition.
Continue research
Continue with the strongest shared characteristics.