11-blade propeller takes flight

German-based high-performance and noise reducing propeller systems manufacturer MT-Propeller performed the first test flight of its new 11-blade propeller installed on a Piper PA–31T1 powered by Pratt & Whitney PT6A-135…

11-blade propeller takes flight

German-based high-performance and noise reducing propeller systems manufacturer MT-Propeller performed the first test flight of its new 11-blade propeller installed on a Piper PA–31T1 powered by Pratt & Whitney PT6A-135…