When it comes to flight simulation, Level D is more than a grade (and a big outlay of capital ); it is a commitment to absolute physical and mathematical accuracy. For operators of these beautiful machines, understanding the differences between what you can train in a high-level Flight Training Device (FTD) and a Level D Full Flight Simulator (FFS) is vital for operational success and regulatory standing. We manage these complexities daily. So we thought we'd provide you wit