On July 19, 2017 MT-Propeller received the FAA STC SA03933NY for the installation of the five-blade MTV-27 Propeller on the Twin Commander 690/695. This modification enables a shorter take off distance by approx. 10%, enhanced cruise performance and a significant inside and outside noise reduction. TBO is at 4500 hours or 6 years . Download brochure for more information on the Quiet Fan Jet Propeller Series for the Twin Commander aircraft.