LOS ANGELES, CA - JANUARY 17:  As Boeing 787 Dreamliner jets remain grounded, signage is seen on a Boeing building near Los Angeles International Airport (LAX) on January 17, 2013 in Los Angeles, California. The Federal Aviation Administration has grounded all U.S.-registered Boeing 787 Dreamliner jets for the repair of batteries believed to be linked to a fire risk following a number of related 787 aircraft incidents this month.  (Photo by David McNew/Getty Images)