Primary finding
Probable cause
The helicopter pilot's abrupt touchdown during the forced landing. Related factors were the presence of carburetor ice conditions, and the pilot's improper use of carburetor heat.
NTSB investigation record
Bell Bh47G· N90642
Primary finding
The helicopter pilot's abrupt touchdown during the forced landing. Related factors were the presence of carburetor ice conditions, and the pilot's improper use of carburetor heat.
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