Rolls-Royce and Abu Dhabi's Mubadala Development Company have launched a new company to serve the growing Middle East aviation services market. The new joint venture will offer On-Wing Care through Abu Dhabi Aircraft Technologies, a leading maintenance, repair and overhaul company. Services will include provision for a wide range of specialist line maintenance support services from boroscoping to engine changes for Rolls-Royce Trent family operators in the region.