Employees work on the Airbus A320 wing assembly production line for single-aisle passenger aircraft at the company's factory in Broughton, U.K., on Monday, Feb. 4, 2013. Airbus SAS won a $9 billion order from Steven Udvar-Hazy's Air Lease Corp. that includes 25 A350 wide-body jets, a competitor to Boeing Co.'s grounded 787 Dreamliner. Photographer: Paul Thomas/Bloomberg via Getty Images