Hartzell Trailblazer Composite Prop Receives Supplemental Type Certificate for Super Cubs
Hartzell Propeller's 83-inch, composite Trailblazer propeller receives a supplemental type certificate (STC) for Super Cub PA-12 and PA-18 aircraft. Hartzell Propeller worked closely with Professional Pilots, Inc., which owns the STC and is marketing the conversion program from its Lowell, IN, facility.





