As a result , the Wright Company factory manager , Grover Loening , concluded that the Wright C was flawed by a design defect .
The fifth crash on November 24 , 1913 killed the Army 's chief instructor and a new pilot .
The Wright Company factory manager , Grover Loening , concluded that the Wright C was flawed by a design defect .
The fifth crash on November 24 , 1913 killed the Army 's chief instructor and a new pilot .