Aviation Structural Mechanic 3rd Class Narciso Diaznicanor, from Phoenix, buffs a ladder attached to an F/A-18C Hornet, assigned to the "Valions" of Strike Fighter Squadron 15, aboard the aircraft carrier USS George H.W. Bush. George H.W. Bush is supporting maritime security operations, strike operations in Iraq and Syria as directed, and theater security cooperation efforts in the U.S. 5th Fleet area of responsibility.