Canada awards silent prop STC for Beech 300 series
August 31, 2026
TCCA STC SA26-78 officially clears the installation of the seven-bladed MTV-47 Silent 7 propeller system on eligible Beech King Air 300 series aircraft.
Modifications include an improved stowable hover pump kit, a new emergency jettison switch integrated into the primary flight control and the capability to perform unaided night hover refills.
Canada joins the list of authorities to approve the H175
February 23, 2026
Equipped with the Helionix suite, the H175 offers enhanced situational awareness, reduced pilot workload and improved passenger safety, while providing a smooth and comfortable ride for up to 18 passengers.