You are using an outdated browser. Please
upgrade your browser to improve your experience.
S61 PPC
S61 PPC
Sikorsky S61N Performance Planning data on your wrist or your phone! Just flip your wrist and see how much power you will have for takeoff. Shows both OGE and IGE. Want a 500 pound power margin? No problem, just set the margin and the weight will turn yellow when inside your margin, green with plenty of margin and red if you are gross weight.