EASA STC for Britten Norman BN-2-() Series with the 4-blade MT-Propellers MTV-14 Atting, November 2017 MT-Propeller Entwicklung GmbH has received the  EASA STC 10063741 for the 4-blade natural composite propellers MTV-14-B-C-F/CF190-17 on the Britten Norman Models BN2, BN2A, BN2A-2, BN2A-6,-8, -9,-20, -21, -26, -27, BN2B-20, BN2B-21, BN2B-26, BN2B-27 powered by the engines Lycoming ( )-540-series. [...]