The cargo aircraft that was made infamous during the 1988 Kuwait Airways Flight 422 hijacking is also known for what distinctive physical feature?
Kuwait Airways Flight 422: Kuwait Airways Flight 422 was a Boeing 747 jumbo jet hijacked en route from Bangkok, Thailand, to Kuwait on April 5, 1988, leading to a hostage crisis that lasted 16 days and encompassed three continents. Boeing 747: The Boeing 747 is an American wide-body commercial jet airliner and cargo aircraft, often referred to by its original nickname, ""Jumbo Jet"". Boeing 747:  Its distinctive "hump" upper deck along the forward part of the aircraft makes it among the world's most recognizable aircraft, and it was the first wide-body produced.
"hump"