171230-N-BK384-428 INDIAN OCEAN (Dec. 30, 2017) Aviation Boatswain Mate (Handling) Airman Ryan Sharland, directs a AH-1Z Viper attack helicopter, assigned to Marine Medium Tiltrotor Squadron (VMM) 161 (Reinforced), on the flight deck of the amphibious transport dock ship USS San Diego (LPD 22). San Diego, part of the America Amphibious Ready Group, with embarked 15th Marine Expeditionary Unit, is operating in the Indo-Asia-Pacific region to strengthen partnerships and serve as a ready-response force for any type of contingency. (U.S. Navy photo by Mass Communication Specialist 3rd Class Justin A. Schoenberger/Released)