With the Silent 7 propeller we are taking the QFJ improvements that many customers have enjoyed and experienced over the last 20 years to a new level.
World's first 7-bladed MT-Propeller - The Silent 7 - is already supplemental type certified on the Pilatus PC-12 powered by a Pratt & Whitney PT6A-67B, PT6A-67P or PT6E-67XP propeller turbine and on the Shorts SC-7... and more STCs are planed.
The Pilatus PC-12 STC with the Silent 7 MT-Propeller is fullfilling the highest noise regulations in European countries for unrestricted airport operations.