Keywords: US Navy 061108-N-6652A-037 U.S. Navy Aviation Machinist^rsquo,s Mate 3rd Class Roy Hernandez, left, and Aviation Machinist^rsquo,s Mate Airman Jerry Rivera work on a rotor head of an SH-60 Seahawk helicopter.jpg en Coronado Calif Nov 11 2006 - U S Navy Aviation Machinist s Mate 3rd Class Roy Hernandez left and Aviation Machinist s Mate Airman Jerry Rivera work on a rotor head of an SH-60 Seahawk helicopter at Naval Air Station North Island in Coronado Calif The Sailors are attached to the Saberhawks of Helicopter Anti-submarine Squadron Light Four Seven HSL-47 U S Navy photo by Mass Communication Specialist Seaman Daisy Abonza RELEASED 2006-11-11 061108-N-6652A-037 Navy http //www navy mil/view_image asp id 41200 U S Navy photo by Mass Communication Specialist Seaman Daisy Abonza PD-USGov-Military-Navy Maintenance of military aircraft at Naval Air Station North Island Aviation Machinist's Mate SH-60 Seahawk Helicopter Anti-Submarine Squadron Light 47 United States Navy |