PRNewswire -- Boeing (NYSE: BA) has completed another milestone in the assembly of its first 747-8 Freighter by joining the wing to the fuselage. Workers attached the 40-foot (12 m) fuselage section to the center wing box in the final assembly bay at the factory in Everett, Wash. The wing and center section are now being prepared for final body join, when the assembly will be connected to the forward and aft fuselage sections.