Federal Aviation Administration (FAA), established in 1958, strives to ＂provide the safest, most efficient aerospace system in the world.＂ It authors the Aviation Instructor’s Handbook; Airplane Flying Handbook; The Pilot’s Encyclopedia of Aeronautical Knowledge; Aircraft Inspection and Repair; Rotorcraft Flying Handbook; Aviation Weather Services Handbook; Plane Sense; Glider Flying Handbook; Aircraft Weight and Balance Handbook; Seaplane, Skiplane, and Float/Ski Equipped Helicopter Operations Handbook; Powered Parachute Flying Handbook; Instrument Flying Handbook; and Instrument Procedures Handbook. The FAA headquarters are located in Washington, DC.