Computer hardware with downloaded test system software for testing and maintenance of embedded systems, equipment, and boards fitted in vehicles, aircraft, spacecraft and missiles; Electronic apparatus and instruments, namely, testing equipment for testing aircraft navigation systems, computer hardware and software for managing control devices for aircraft, aircraft radios, aircraft cabin pressure, aircraft brake performance, aircraft engine performance, aircraft electronics, aircraft flight data recorders, aircraft fuel gauges, altimeters, electronic display interfaces for aircraft, apparatus for checking flight parameters, and radar apparatus; Computer component testing and calibrating equipment; Computer hardware and downloaded test system software sold as a unit for the testing of embedded computer systems in airplanes, helicopters, tanks, missiles, and spacecraft; In-flight testing equipment; downloaded test system computer software for testing and monitoring the performance of airplanes, helicopters, tanks, missiles, and spacecraft; Electric or electronic sensors for airplanes, helicopters, tanks, missiles, and spacecraft; and Computer hardware for airplanes, helicopters, tanks, missiles, and spacecraft; all of the above for automatic functionality