In this 08 July 2007 file photo, the Boeing 787 Dreamliner is unveiled during the world premiere of the aircraft in Everett, Washington. US aerospace giant Boeing is readying its 787 Dreamliner for first test flight in the coming days, banking on the new fuel-efficient plane to sail above stiff market headwinds. Boeing expects the much-delayed Dreamliner to have its maiden flight by June 30 on a schedule that puts delivery of the plane to first customer, All Nippon Airways (ANA), in the first quarter of 2010. Getty Images logo Getty Images 5 months ago

In this 08 July 2007 file photo, the Boeing 787 Dreamliner is unveiled during the world premiere of the aircraft in Everett, Washington. US aerospace giant Boeing is readying its 787 Dreamliner for first test flight in the coming days, banking on the new fuel-efficient plane to sail above stiff market headwinds. Boeing expects the much-delayed Dreamliner to have its maiden flight by June 30 on a schedule that puts delivery of the plane to first customer, All Nippon Airways (ANA), in the first quarter of 2010.