Keywords: US Navy 090324-N-4236E-068 A landing craft air cushion from Assault Craft Unit (ACU) 4 passes near the amphibious transport dock ship USS San Antonio (LPD 17).jpg en ATLANTIC OCEAN March 24 2009 A landing craft air cushion from Assault Craft Unit ACU 4 passes near the amphibious transport dock ship USS San Antonio LPD 17 in background after disembarking Marines and equipment from the 26th Marine Expeditionary Unit 26 MEU U S Navy photo by Mass Communication Specialist Seaman Chad R Erdmann/Released 2009-03-24 090324-N-4236E-068 Navy http //www navy mil/view_image asp id 69961 U S Navy photo by Mass Communication Specialist Seaman Chad R Erdmann PD-USGov-Military-Navy Landing Craft Air Cushion Aboard USS San Antonio LPD 17 Watercraft in motion Assault Craft Unit 4 |