Petty Officer 3rd Class Crystal Chambers loosens a bolt. U.S. Navy Petty Officer 3rd Class Crystal Chambers loosens a bolt before conducting maintenance on the wing of an F/A-18C Hornet assigned to Strike Fighter Squadron 25 aboard the USS Ronald Reagan (CVN 76) in the Pacific Ocean on March 12, 2009. The ship is underway performing in a sustainment exercise. SHARE IMAGE: Download Image: Full Size (0.06 MB) Photo By: VIRIN: 109486-V-NUY20-452.jpg Photo Gallery