180315-N-NG136-0026 NORFOLK (March 15, 2018) Aviation Support Equipment Technician 3rd Class Margaret Andersen operates a maintenance crane aboard the aircraft carrier USS George H.W. Bush (CVN 77). The ship is in port in Norfolk, Va., conducting sustainment exercises to maintain carrier readiness. (U.S. Navy photo by Mass Communication Specialist 3rd Class Zachary P. Wickline/Released)