Boeing actually did this when they designed the 777. They were the first manufacturer to hire a Chief Mechanic to participate in the design process. His name is Jack Hessburg.
In his role as chief mechanic at Boeing, Hessburg led a group of more than 100 mechanics in designing features into the 777 that have made it one of the most mechanic-friendly airplanes in the world.
Boeing actually did this when they designed the 777. They were the first manufacturer to hire a Chief Mechanic to participate in the design process. His name is Jack Hessburg.
https://boeing.mediaroom.com/1999-04-27-Boeing-Chief-Mechanic-Earns-Lifetime-Achievement-Award