170728-N-JN506-080 PACIFIC OCEAN (July 28, 2017) A P3-C Orion maritime patrol aircraft assigned to Japan Maritime Self-Defense Force Air Patrol Squadron (VP) 52 conducts a familiarization flight in preparation for Exercise GUAMEX 2017. GUAMEX is a multinational anti-submarine warfare exercise conducted in the waters surrounding Guam. (U.S. Navy photo by Mass Communication Specialist 1st Class Jamica Johnson/Released)