File photo of Boeing 787 Dreamliner airframe #8 being tugged out for takeoff from Paine Field in Everett

 
File photo of Boeing 787 Dreamliner airframe #8 being tugged out for takeoff from Paine Field in Everett
Boeing 787 Dreamliner airframe #8 is tugged out for takeoff departure from Paine Field in Everett, Washington in this September 27, 2011 file photo, for delivery to the 787's first customer, All Nippon Airways (ANA) of Japan. REUTERS/Anthony Bolante/Files