: The aircraft used its fuel as a heat sink to cool the air-conditioning system and internal components before the fuel was burned. Legacy and Successors Aircraft Report: Lockheed SR-71 Blackbird
: Fuselage panels were designed to fit loosely on the ground to allow for expansion during high-speed flight. This caused the aircraft to leak JP-7 fuel while stationary. LockheedSR71Blackbird.rar
To survive the extreme heat generated by friction at Mach 3+, the aircraft required radical design solutions: : The aircraft used its fuel as a
The Blackbird was engineered to outrun surface-to-air missiles by cruising at the edge of space. : Mach 3.3 (2,193 mph / 3,529 km/h). Service Ceiling : 85,000 feet (approx. 26,000 meters). 193 mph / 3