FSX PA-42 Piper Cheyenne 400LS. The PA42-1000 Piper Cheyenne 400LS is a high performance pressurised turboprop corporate aircraft seating up to nine passengers and is powered by two 1000 shp AiResearch (Garrett) TPE-331-14A engines normally driving four bladed Dowty rotol propellers. This model features improved performance five blade constant speed composite MT-propellers increasing max speed to over 400 knots. Gmax model with detailed interior and full animation of major parts. Uses default B350 2D panel and VC. Layered PSD paint kit included. Model and master textures by Paul Craig.