Generators for aircraft, compressors; transmission and propulsion couplings and components (except those for land vehicles); systems using thrust or other power (machines) for aircraft and the component parts thereof included in this class, including impellers, motors and engines, propellors, nacelles, thrust reversers; auxiliary power units for air vehicles (machines); lubrication systems for motors and engines and impellers of air vehicles (machines); test stands for motors and engines, impellers and other thrusters (machines) for aircraft

Electric and electronic apparatus and instruments namely generators and/or starters for fixed or mobile installations for aircraft; electric, electronic and magnetic sensors for pressure, speed, displacement, temperature, position, vibration; apparatus for recording, transmitting, reproducing, processing sounds, images or data, namely electronic systems and equipment, onboard or not, the acquisition and processing of parameters and data; electric and electronic maintenance and control equipment and hardware for generators, starters and integrated set for the generation of thrust and other power

Apparatus for locomotion by air, air vehicles, including aircraft, airplanes, helicopters; parts and spare parts for motors and engines, for impellers and propellors for aerospace vehicles, including nacelles, transmission and propulsion couplings and components

Supply (purchase of goods and services for other companies) of spare parts for the repair, maintenance and servicing of systems, equipment and parts for aerospace vehicles

Repair and maintenance of aerospace vehicles and the component parts thereof; the construction and installation of industrial buildings and of test stands for systems, equipment and parts of aerospace vehicles; the repair of electric and electronic apparatus, instruments, systems and equipment for use in the aerospace industry; the repair, servicing, upkeep and maintenance of systems, equipment and parts of aerospace vehicles and the component parts thereof, including motors and engines, engine nacelles, reactors, propellors, thrust reversers, brake systems, landing systems, wiring systems; under-wing repair, servicing, upkeep and maintenance for all kinds of systems, equipment of parts for aerospace vehicles; upgrades, restoration and standard replacement of systems, equipment and parts of aerospace vehicles; on-line round-the-clock assistance provided seven days a week for the repair, servicing, restoration, upkeep, maintenance and standard replacement for systems, equipment and parts of aerospace vehicles; technical advice and assistance relating to the production, maintenance, repair, servicing of air vehicles and the component parts thereof, including engine nacelles, reactors, propellors, thrust reversers, air vehicles, brake systems, landing systems, wiring systems; repair of servicing equipment and tools for the systems, equipment and parts of aerospace vehicles

Engineering services and engineering consulting (engineering services), analysis and appraisal services (engineering services), scientific and industrial research relating to the aerospace industry; machine testing; materials testing; flight testing of airplanes, helicopters (engineering services); testing of the systems, equipment and parts of aerospace vehicles (engineering services); inspection of the systems, equipment and parts of aerospace vehicles (quality control); analysis, expert appraisals and processing of recorded data acquired during testing of the systems, equipment and parts of aerospace vehicles (engineering services); research and development of new products relating to the aerospace industry