Keywords: Research Aircraft, NASA 515 Boeing B-737-130 DVIDS736144.jpg of airplane Twin-jet short-range transport Previous research program uses 1975-1977 Microwave Landing System evaluation demonstration 1975-1985 Velocity vector display development 1976-1980 CRT electronic cockpit displays formats pioneered 1983 Profile descent control law development 1986 Total energy control law development 1989 Helmet mounted displays for precision manual landings Current research use Satellite-based Global Positioning System for autoland Ground-air data-link in lieu of voice communication Traffic flow management ATC-compatible 4-D Flight Management System development Wind shear detection NASA Identifier L89-13503 2009-09-24 Glenn Research Center https //www dvidshub net/image/736144 736144 2012-10-17 21 59 WASHINGTON DC US PD-USGov Langley Research Center Images from DoD uploaded by Fæ |