INDIAN OCEAN (Dec. 29, 2020) U.S. Marines conduct routine maintenance on an MV-22 Osprey, assigned to Marine Medium Tiltrotor Squadron 164 (Reinforced), 15th Marine Expeditionary Unit, on the flight deck aboard the amphibious assault ship USS Makin Island (LHD 8). The Makin Island Amphibious Ready Group and the 15th MEU are conducting operations in the 6th Fleet area of responsibility. (U.S. Navy photo by Mass Communication Specialist 2nd Class Michael J. Lieberknecht)