A Navy P-3C Orion patrol aircraft approaches the landing area at Marine Corps Air Station (MCAS) Kaneohe, Hawaii (HI), during exercise Rim of the Pacific (RIMPAC) 2004. RIMPAC is the largest international maritime exercise in the waters around the Hawaiian Islands. This years exercise includes seven participating nations: Australia, Canada, Chile, Japan, South Korea, the United Kingdom and the United States. RIMPAC enhances the tactical proficiency of participating units in a wide array of combined operations at sea, while enhancing stability in the Pacific Rim region