Ryan Campbell stands in front of the plane

Ryan Campbell stands in front of the plane he’s flying around the world at the Experimental Aircraft Association’s annual convention, AirVenture, in Oshkosh, Wis., Tuesday. The 19-year-old Australian is trying to become the youngest person to go solo around the world and could break a world record set just a month ago by a 21-year-old Californian. / AP-Yonhap