Petty Officer 2nd Class David Wilbur performs post phase maintenance. U.S. Navy Petty Officer 2nd Class David Wilbur assigned to Helicopter Anti-Submarine Squadron (Light) 51 performs post phase maintenance on a SH-60B Sea Hawk helicopter prior to flight operations aboard the guided missile destroyer USS Lassen (DDG 82) while underway in the Pacific Ocean on Jan. 23, 2009. Lassen is also assigned to Destroyer Squadron 15 and is forward-deployed to Yokosuka, Japan. SHARE: Download: Full Size (0.07 MB) Credit: VIRIN: 700246-O-IFE25-106.jpg Photo Gallery