 America West's flight attendants unionized in 1993, ending cross-utilization between customer service agents, flight attendants, and ground agents.Several maintenance and training functions previously operated in-house by America West were outsourced during the bankruptcy.In 1994 America West was finally able to secure a reorganization allowing them to come out of bankruptcy, with a large portion of the airline owned by a partnership including Mesa Airlines and Continental Airlines, resulting in code sharing agreements with these airlines.