What is the flight simulator that is faa approved

A flight simulator has many different aspects for FAA approval. Take a look at aeronautical systems engineering, leading Avionics Simulation design flight
simulation,Flight Training Systems. Building certified FAA motion base systems www.aerosyseng.com They manufacture Full Flight Simulators 6 DOF systems that are Faa Qualified Level D They also make non motion Flight training devices aka FTD fully enclosed cockpit and they are FAA Qualified Level 6. There is another device called Advanced Aviation Training Device or AADT not enclosed cockpit buy utilizes same instruments as the Full Flight Simulator (FFS)