AoA are specialists in Flight Training and Technical lessons based on actual and realistic airliners expansions for flight simulator. Using animated diagrams and in-flight videos, they teach how to control systems, procedures, but they also make you understand why. Pomps, packs and ducts on an Hydraulics schematic won’t have secrets for you anymore.
Guess what ? They announced they started to produce B777 Training videos for the PMDG 777.