CLOSE INSPECTION U.S. Navy Senior Chief Petty Officer Daniel Gray performs a pre-flight inspection on the tail rotor assembly of an SH-60F Sea Hawk helicopter on the flight line at Naval Air Station North Island before a Torpedo Exercise, Coronado, Calif., June, 9 2009. Gray is assigned to Helicopter Antisubmarine Squadron 10. SHARE: Download: Full Size (0.05 MB) Credit: VIRIN: 757729-V-YKF50-985.jpg Photo Gallery