BBA Aviation engine repair and overhaul company H+S Aviation has been awarded distributor and designated overhaul facility authorization by Pratt & Whitney Canada. The authorization covers the repair and overhaul of all models of the P&WC PT6T TwinPac engine used primarily on Bell and Agusta/Bell 212s and 412s. The company also services the Rolls-Royce 250/T63/T703 and General Electric T700 and CT7 turboshaft engines. Combined, the authorizations represent nearly half of all rotorcraft engines in operation throughout the world.