FLAP Ex cen.
(80 feet) long, 17.7 meters (58 feet) wide, and 6.1 meters (20 feet) high and 12.5 meters (41 feet) long. The tubes are enclosed.
STS flight control system. 4-7 4. ORBITER SYSTEMS Propulsion ORBITAL MANEUVERING REACTION SYSTEM CONTROL ENGINE ALUMINUM HOUSING THRUST AFT TANK ALUMINUM “22 Ж en.