Keywords: US Navy 110810-N-ZZ999-001 A U.S. Marine Corps MV-22 Osprey lifts off from Naval Air Station Patuxent River during a successful biofuel test flight.jpg en PATUXENT RIVER Md Aug 10 2011 A U S Marine Corps MV-22 Osprey lifts off from Naval Air Station Patuxent River during a successful biofuel test flight The tilt-rotor aircraft flew at altitudes of up to 25 000 feet on a 50-50 blend of camelina based biofuel and standard petroleum based JP-5 fuel U S Navy photo by Steven Kays/Released 2011-08-10 110810-N-ZZ999-001 Navy http //www navy mil/view_image asp id 105862 U S Navy photo by Steven Kays PD-USGov-Military-Navy 2011 at Naval Air Station Patuxent River MV-22B Osprey USMC in hovering Biofuel-powered vehicles |