Over 1, 850 runways ore without VASI. ... And the efforts to economize mean it will be the 1980s before air carrier airports will come anywhere near having the ... In the name of efficiency, pilots are required to follow the commands of air traffic controllers, their company manuals and the ... And is it really efficient to make heavily loaded wide-bodied jets vector for many miles out of their way at low altitudesanbsp;...
|Title||:||Aircraft Noise Abatement|
|Author||:||United States. Congress. House. Committee on Science and Astronautics. Subcommittee on Aeronautics and Space Technology|