One of the U.S. Navy’s P-3C Orion four-engine turboprop anti-submarine and maritime surveillance aircraft is photographed in flight. Orion aircraft have been employed in damage assessment and search and rescue missions in support of Operation Damayan in the Philippines. U.S. Navy photo One of the U.S. Navy’s P-3C Orion four-engine turboprop anti-submarine and maritime surveillance aircraft is photographed in flight. Orion aircraft have been employed in damage assessment and search and rescue missions in support of Operation Damayan in the Philippines. U.S. Navy photo SHARE: Download: Full Size (0.03 MB) Credit: VIRIN: 560075-J-BMW78-862.jpg Photo Gallery