Engines, gas turbine engines, turbo-jet engines and turbo-prop engines, other than for land vehicles; power transmission belts and couplings for engines, not for land vehicles; shaft couplings, not for land vehicles; compressors for engines, namely turbo-jet engines and turbo-prop engines, other than for land vehicles; gas generators, not for land vehicles, for power generation, being a component part of aeroderivative engines; jet assemblies, namely, exhaust manifold for engines; parts and fittings for engines other than for land vehicles, namely, engines or motor mufflers and nacelles for aircraft engines

Services and programs, namely, engine maintenance services designed to lower engine operating costs and reduce engine maintenance; technical consultancy services relating to the methodologies to be used in the framework of maintenance of engines in the field of aeronautics

Providing technology services and programs for the airline and aircraft industry, namely professional advisory and consulting services in connection with engineering used in the aircraft industry; engineering and design consulting services related to the design of fuel efficient engines, quieter engines, low emission engines, engine control technologies, and engine diagnostic tools; services and programs, namely, technological consultation and research in the field of aeronautics to simplify engine design, reduce engine noise and emissions, add new engine control technologies, improve engine integration and provide better engine diagnostic tools