190220-M-ET529-0135 PACIFIC OCEAN (Feb. 20, 2019) U.S. Marine Corps pilots with Marine Medium Tiltrotor Squadron 163 (Reinforced), 11th Marine Expeditionary Unit (MEU), take off in an AH-1Z Viper from the San Antonio-class amphibious transport dock ship USS John P. Murtha (LPD 26). The Marines and Sailors of the 11th MEU are conducting routine operations as part of the Boxer Amphibious Ready Group in the eastern Pacific Ocean. (U.S. Marine Corps photo by Lance Cpl. Israel Chincio/Released)