Cessna 180 Skywagon aircraft gain performance boosts with newly certified Hartzell Frontier aluminum propellers.
FAA STC
New Prop Approved for Pathfinder
MT-Propeller has received an FAA STC for the installation of its 3-blade propeller on the Piper PA-28-235 Cherokee Pathfinder powered by Lycoming O-540-B1B5 or Lycoming O-540-B4B5 engines.