According to their wikipedia page, at least, Spirit AeroSystems are a Boeing spinoff in any case, and something like 85% of their sales is only to Boeing. It se

According to their wikipedia page, at least, Spirit AeroSystems are a Boeing spinoff in any case, and something like 85% of their sales is only to Boeing. It seems like corporate budget maneuver, and a distinction I, a member of the flying public, don't really care about.