Crossword Puzzle Airplanes CrosswordOnline version Test your knowledge about aviation with this crossword. by Nakita Hellman 1 Person who operates an aircraft. 2 Interior of an airplane where passengers sit. 3 Part of an aircraft that provides lift. 4 Type of engine commonly used in airplanes. 5 Height above sea level. 6 Main body of an aircraft. 7 Surface for airplanes to take off and land. 8 Compartment where the pilot controls the plane. 8 7 1 6 3 2 4