181101-N-NJ416-002 KEY WEST, Fla. (Nov. 1, 2018) Aviation Structural Mechanic 1st Class Christopher Johnson and Aviation Structural Mechanic Airman Diana Martinez, both assigned to the search and rescue department at Key West Naval Air Station (NAS), perform maintenance on the main rotor head of one of the air station's two MH-60S Sea Hawk helicopters. NAS Key West is a state-of-the-art facility for air-to-air combat fighter aircraft of all military services and provides world-class pierside support to U.S. and foreign naval vessels. (U.S. Navy photo by Mass Communication Specialist 3rd Class Arnesia McIntyre/Released)