Initial Airworthiness Determining the Acceptability of New Airborne Systems

“The concise presentation of the sources and classes of internationally acceptable design requirements is a particularly useful service … . all the topics are treated in a readable style, with illustrative examples and diagrams, complete with softer advice and diverting historic detail. … whatever the airframe design issue may be, it is a very good place to start.” (Howard Torode, Aerospace, December, 2016)

“Gratton summarizes the material skillfully, for both beginners and veterans alike. … He introduces the material succinctly, and yet he paints a broad picture of the potential applications.” (Mark Jones Jr., multiplyleadership.com, 2016)