Research and Support Facilities (Air)Aeronauticsairport planningairports and airwaysaltitude test facilitiescheckout facilities (aircraft)checkout systems (aircraft)clean rooms (aircraft manufacturing and test facilities)control towerscrash test facilitiesdevelopment facilities (aircraft)engine test stands (aircraft)flight simulators (aircrew training and aircraftdevelopment)ground support equipment (aircraft)ground support facilities (aircraft)ground support systems (aircraft)ground support vehicles (aircraft)hangar facilitieshigh temperature test facilities (aircraft)low temperature test facilities (aircraft)maintenance facilities (aircraft)overhaul facilities (aircraft)pressure test facilities (aircraft)repair facilities (aircraft)research facilities (aircraft)runway approach lighting and markersrunway constructionrunway lightingrunway surfaces and groovingrunwaysshock tubes and tunnelssimulators (aircraft)structures test facilities (aircraft)support facilities (aircraft)temperature test facilities (aircraft)test facilities (aircraft)tracking and communications installations (aircraft)wind tunnel test facilities (aircraft)aircraft ground handling equipmentaircraft servicing equipmentairport accessairport lighting Includes airports, runways, hangars, and aircraft repair
and overhaul facilities; wind tunnels, water tunnels, and
shock tubes; flight simulators; and aircraft engine test
stands. Also includes airport ground equipment and systems.
For airport ground operations see 03 Air Transportation and
Safety. For astronautical facilities see 14 Ground Support
Systems and Facilities (Space).