Are airlines still saving money by “servicing” their airplanes overseas with cheaper labor like my friend told me a few years ago? After 9/11 a friend who I’m

Are airlines still saving money by “servicing” their airplanes overseas with cheaper labor like my friend told me a few years ago? After 9/11 a friend who I’m close with was laid off as well as many other maintenance people. United began the process of moving their plane maintenance people to southeast Asian locations to cut down on labor. Race to the bottom to save money and now loose bolts?