181022-N-MJ135-1007 SAN DIEGO (Oct. 22, 2018) Airman Chelsea Overman, left, and Seaman Myricle Lewis check inventory of parts and materials for the aircraft carrier USS Theodore Roosevelt (CVN 71). Theodore Roosevelt is moored in San Diego undergoing a scheduled Planned Incremental Availability. (U.S. Navy photo by Mass Communication Specialist 3rd Class Spencer Roberts/Released)