OHIO: Hartzell Propeller has been awarded STC approval (covering US as well as EU) for its Tanis Helicopter Preheat Systems for Airbus H135 helicopters. “These Hartzell Propeller STCs for our Tanis brand preheat systems expand coverage for Airbus H135 helicopters,” said Hartzell Propeller President JJ Frigge. “The entire Tanis team truly cares about enhancing the … Continue reading Airbus opts for Hartzell Preheat System