Keywords: US Navy 071209-N-3659B-012 Aviation Warfare Systems Operator 2nd Class Jeremiah Rivera performs pre-flight checks on an SH-60F Seahawk helicopter.jpg en PACIFIC OCEAN Dec 9 2007 Aviation Warfare Systems Operator 2nd Class Jeremiah Rivera performs pre-flight checks on an SH-60F Seahawk helicopter assigned to the Black Knights of Helicopter Anti-Submarine Squadron HS 4 prior to lifting off of the flight deck of Nimitz-class nuclear-powered aircraft carrier USS Ronald Reagan CVN 76 Reagan is underway conducting a tailored ship's training assessment U S Navy photo by Mass Communication Specialist 2nd Class Joseph M Buliavac Released 2007-12-09 071209-N-3659B-012 Navy http //www navy mil/view_image asp id 53721 U S Navy photo by Mass Communication Specialist 2nd Class Joseph M Buliavac PD-USGov-Military-Navy Helicopters at USS Ronald Reagan CVN-76 Aviation Warfare Systems Operator SH-60F Oceanhawk Pre-flight checks US Navy |