Puerto Rico Operating Area (Feb. 22, 2003) -- An SH-60 Seahawk assigned to the âProud Warriorsâ of Light Helicopter Anti-Submarine Squadron Four Two (HSL-42) lifts off of the flight deck of the guided missile frigates USS Boone (FFG 28). Boone is participating in UNITAS 44-03, which is the premier naval exercise in the Americas building lasting friendships while increasing the capability of U.S. Naval forces to operate as a multinational coalition. U.S. Navy photo.