Electrical, electronic, measuring, signaling sensing, and checking apparatus and instruments for use in aircraft, rotary wing aircraft, helicopters, and tilt rotor aircraft, namely, compasses and compass systems comprising compasses, computer hardware, gyroscopes, accelerometers and magnetic directional sensors, altitude indicators, attitude indicators, bearing, distance and heading indicators, rate of climb indicators, airspeed indicators, tactical air navigation computers, aircraft management systems computers, automatic flight control systems comprising sensors, gyroscopes, electronic controllers and actuators for use on aircraft, electronic instruments featuring digital maps, fire detection and suppression systems comprising thermal and optical sensors, fire sprinkler devices, valves, sprinkler heads, extinguishers, gas storage vessels, pipes, conduits and nozzles, electronic countermeasure systems comprising sensors and electronic units for detecting hostile intent from radar emissions, laser emission, missile launch and gunfire and countermeasures including radar frequency and optical jamming, chaff and flare, forward looking infra red sensor systems comprising thermal sensors, electronic sensors, and computer software, used for target designation and threat detection, audio and visual warning systems comprising of sound and light emitting devices for signaling and warning personnel of a proximate weather event, ground proximity, proximity of other aircraft or other hazards to flight safety, sonar systems comprising sound or radio wave transmitters and receivers, armaments control and monitoring systems comprising software, computer hardware, light sources, one or more cameras, and sensors; electronic publications, namely, teaching, training and technical manuals featuring the operating and maintenance instructions for aircrafts, rotary wing aircraft, helicopters and tilt rotor aircrafts, recorded on computer media; downloadable electronic publications, namely, teaching, training and technical manuals featuring the operating and maintenance instructions for aircrafts, rotary wing aircraft, helicopters and tilt rotor aircrafts; computer software for operating, monitoring, controlling and testing aircraft and their components and systems; communications apparatus and instruments, namely, radio and wireless transmitters and receivers, intercom systems comprising air-to-air and air-to-ground radios, intercom exchanges, intercom stations, microphones, speakers, wiring and audio signal interfaces, aerials and antennas; testing apparatus and instruments, namely, health and usage monitoring systems comprising magnetic, electromagnetic or mechanical devices, sensors, computer hardware and software for the detection and monitoring of abnormalities or hazards in aircraft transmission systems, diagnostics systems for rotors, engines, transmissions, hydraulics, mechanics and electrics comprising sensors, optical and mechanical devices, computer hardware and computer software, equipment rigging testers for rotors, engines, transmissions, hydraulics, mechanics and electrics; electrical and electronic components, sighting and targeting apparatus and instruments, namely, radars, automatic direction finders, radio direction finders, global positioning systems, inertial navigation systems, rangefinders and target acquisition systems comprising radio transmitters and receivers, laser devices and electronic sensors for target acquisition; aircraft flying controllers; emergency flotation equipment, namely, flotation vests and inflatable flotation devices

Aircraft; rotary wing aircraft, helicopters, tilt rotor aircraft; structural parts of aircrafts, namely, wings, blades, fuselages, rotors and propellers; components and parts and fittings for aircrafts, namely, doors, windows, hatches, sponsons, fairings, frames, stringers, skins, cones, pylons, radomes, transmission systems and parts thereof, namely, gears, shafts, bearings and housings; structural components and parts and fittings for aircrafts, namely, rotor heads, rotor hubs, hydraulic systems comprising rotating machinery, valves, pumps, hydraulic manifolds, accumulators, cylinders, pistons, pressure indicators, fluid reservoirs, fluid inductors, connectors and pipes, undercarriages, wheels, brakes, fuel systems comprising tanks, pumps, valves and pipe work as required to store and make available to the engines as required the fuel, also gauging to measure fuel contents and allow this data to be displayed to the flight crew, and deck lock systems comprising harpoons, grids, lock bolts and other locking devices

Printed matter, namely, teaching, technical and training manuals featuring operating and maintenance instructions for aircrafts, rotary wing aircraft, helicopters and tilt rotor aircrafts

Repair, installation and maintenance services for aircrafts; repair, installation, renovation and maintenance services in connection with aircraft, rotary wing aircraft, helicopters and tilt rotor aircraft

Teaching and training services in respect of the use, repair, maintenance, installation, and construction of aircraft, rotary wing aircraft, helicopters and tilt rotor aircraft; educational services, namely, training of avionic pilots for certification in the field the air vehicle operation

[ Design and development for others of avionics systems, air vehicles, avionic communications systems, and avionic navigation systems; design and development for others of sensor, sighting and targeting systems, dynamic components and systems, engines for aircraft, avionics support systems, and integrated logistic support systems; product testing services ]