Approves Two- And Three-Blade Composite Top Props For The Airplane
The FAA has granted and STC to Hartzell Propeller for the installation of its carbon fiber composite two and three-blade Trailblazer replacement props on Maule short takeoff and landing (STOL) aircraft. Hartzell's 80-inch diameter Top Props can replace Hartzell and McCauley propellers on the backcountry aircraft.