No longer will the exorbitant costs previously associated with special manufacturing runs be the norm. Specialized parts or older parts will be printed on demand. Old bus need a part? No problem. And no shipping.
Had this process been in place in 2016, Air Zimbabwe might not have been barred from flying in Europe. The US opposed their personnel and citizens from flying with them. In April 2017, the last five planes with Airzim were deemed unfit to fly.