He theorized that pilots stalled the aircraft by applying full power that in level flight made angle of attack critical .
Orville Wright disagreed , maintaining that pilot error was to blame , specifically unfamiliarity with the more powerful engine .
Orville Wright theorized that pilots stalled the aircraft by applying full power that in level flight made angle of attack critical .
Orville Wright disagreed , maintaining that pilot error was to blame , specifically unfamiliarity with the more powerful engine .