Workers celebrate as the first 787 Dreamliner passenger jet to be assembled at Boeing's South Carolina facility is rolled out during a ceremony in North Charleston, April 27, 2012. Boeing Co on Friday unveiled the first 787 Dreamliner made in its new South Carolina assembly plant, a factory at the center of a bitter labor dispute last year and the site of a recent manufacturing glitch that threatened to disrupt the 787 production rate target. REUTERS/ Mary Ann Chastain (UNITED STATES - Tags: BUSINESS TRANSPORT)