Northrop Grumman, Sikorsky and other aerospace defense manufacturers recently unveiled state-of-the-art assembly lines that will enable them to boost capacity and improve efficiency.
In addition to using the latest lean manufacturing principles, Boeing's new 787 assembly plant is one of the greenest factories in the aerospace industry.
Fuel systems, engines, landing gear, ventilation systems and other aerospace devices that rely on numerous tanks, pumps, actuators, lines and fittings must be tested for tightness during both assembly and maintenance applications.