Keywords: US Navy 111025-N-ZX920-092 Landing craft air cushion (LCAC) assigned to Assault Craft Unit (ACU) 4 conduct a unit-level sortie in Virginia Beach.jpg Landing Craft Air Cushion LCAC assigned to Assault Craft Unit ACU 4 conduct a unit-level sortie in Virginia Beach to test the readiness of the LCAC fleet The 16-LCAC formation brought the total number of deployed LCACs up to 25 the most ever for ACU-4 2011-10-25 111025-N-ZX920-092 Navy http //www navy mil/view_image asp id 109660 U S Navy photo by Mass Communication Specialist Seaman Brandon Keck PD-USGov-Military-Navy Images from US Navy location Virginia Beach Va Landing Craft Air Cushion Watercraft in motion Assault Craft Unit 4 |