Today, airlines do not need their aircrafts fly back to their own hub for maintenance, the aircraft can be serviced at any airport worldwide for reasonable costs Dionisio, You need to registerto make the orders.dissertation russians DISSERTATION MANAGEMENT A) Factors for continuing aircraft maintenance and outsourcing it Currently, by managing our aircraft maintenance internally, our maintenance crews are able to learn and co-train for each type of aircrafts; hence this helps to improve individual’s competencies and knowledge. The outsourcing of air transport category maintenance has significantly increased in the past ten years, especially, airlines prefer to outsource their part of aircraft maintenance to third party vendors in order to reduce costs. Maintenance Outsourcing and Aircraft Safety. PhD Dissertation, Northcentral."By , almost two thirds of heavy aircraft maintenance was being outsourced (Scovell, ) and cost savings were the leading driver in this regard, especially those achieved from doing maintenance in lower.