The Pilatus PC-6 Porter / Turbo-Porter is a single-engine STOL utility aircraft produced by Swiss manufacturer Pilatus Aircraft ltd. (Pilatus Flugzeugwerke AG). The Pilatus PC-6 Porter is powered by a piston engine. The PC-6 Turbo-Porter is the Turboprop variant. The PC-6 Turbo-Porter was also produced by Fairchild is the USA (92 aircraft).