190212-M-QS181-0048 PACIFIC OCEAN (Feb. 12, 2019) U.S. Marines assigned to Marine Medium Tiltrotor Squadron 163 (Reinforced), 11th Marine Expeditionary Unit (MEU), refuel a CH-53E Super Stallion aboard 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 a part of the USS Boxer Amphibious Ready Group in the eastern Pacific Ocean. (U.S. Marine Corps photo by Lance Cpl. Jason Monty/Released)