12 Aircraft parts, namely, wingtips on aircraft, aircraft door components, bearing housings, cylinder housings, module housings, large aircraft body, structure and engine parts; cast, fabricated and machined component or sub-assemblies for use on airframes, engines and associated aircraft equipment including, but not limited to, cast slat cans, equipment housings, outer guide vane rings, door mechanisms, fuel connectors, wing components, actuator bodies, avionics chassis, gear box casings, aerofoil fairings, navigation lamp holders and fabricated ducts, erosion shields, nacelle bulkhead frames, engine pylon fairings, fan containment pressings, heat shields, firewalls, tailcones, APU exhausts and heat resistant skins