U.S. Navy Aviation Structural Mechanic 1st Class Jaime Peters, right, and Aviation Structural Mechanic 2nd Class Robert Mcleod perform preflight maintenance on an MH-60S Seahawk helicopter attached to Helicopter Sea Combat Squadron (HSC) 12 on the aircraft carrier USS George Washington (CVN 73) during Operation Damayan in the Philippine Sea Nov. 16, 2013. U.S. military forces were deployed to the Philippines to support humanitarian efforts in response to Typhoon Haiyan.