Covington Aircraft Engines, based in Okmulgee, Oklahoma, has announced that it has been granted a certification renewal by Pratt & Whitney Canada (P&WC) as a Designated Overhaul Facility (DOF). This designation gives Covington the authorization to perform maintenance, parts support, and warranty work on the P&WC PT6A turbine engine.
The versatile P&WC PT6 turbine engine, which Pratt & Whitney developed between 1958-64, has several model variations in service today with more than 128 applications. The PT6A engine powers airplanes including the de Havilland Canada DHC-6 Twin Otter, the Pilatus PC-12, Cessna 208 Caravans, the Beech T-6 Texan II, and Beechcraft King Airs and Super King Airs, among others. Related variations of the PT6 engine power a number of helicopters, boats, and land vehicles.
