Trinity Aviation Services has acquired the STC to install the 1,679-shp Pratt & Whitney PT6C-67D engine into the Bell UH-1H.
Trinity Aviation Services is installing the 1,679-shp Pratt & Whitney PT6C-67D engine into the Bell UH-1H (Huey) platform, a change it says will keep the workhorse running at a significantly lower cost to operators.
