Primary finding
Probable cause
Improper modification of the carburetor float by maintenance personnel resulting in the float sticking in the full needle valve open position and failure of the engine due to excessive fuel flow.
NTSB investigation record
Ercoupe (Eng & Research Corp.) 415-c· N99924
Primary finding
Improper modification of the carburetor float by maintenance personnel resulting in the float sticking in the full needle valve open position and failure of the engine due to excessive fuel flow.
Continue research
Continue with the strongest shared characteristics.