Propulsion systems for aeronautical vehicles comprised of aeronautic engines, turbines other than for land vehicles, centrifugal pumps, electric pumps, industrial chemical reactors, nacelles, thrust reversers, engine air intake assembly, engine fan casings, exhaust cone in the nature of engine exhaust tips; Aeronautical vehicle propulsion system components, namely, aeronautic engines, turbines other than for land vehicles, electric pumps, thrusters for machinery, industrial chemical reactors, nacelles, thrust reversers, engine air intake assemblies, engine fan casings, and exhaust cones in the nature of engine exhaust tips; replacement parts for aeronautical vehicle propulsion systems

Business advisory services relating to organization, administrative and commercial management and industrial manufacture of industrial or commercial companies with an air fleet; business advisory services relating to administrative management of engine fleets, systems, equipment and parts of aircraft; compilation and statistical study of data relating to the management of a fleet of systems, equipment and parts for aeronautical and space vehicles and management of maintenance of an aircraft fleet; collection of data in a central computer database file; management and compilation of databases; analysis of commercial data, data gathering, systematization, management and processing; exploitation of statistical data, namely, statistical analysis and reporting services for business purposes; provision of statistical information in a computer database; provision and compilation of statistical data; commercial project management services in the framework of construction projects; all these services used and/or intended for the aeronautical and space field

Services of repair, maintenance, and reconditioning of propulsion systems for aerospace vehicles, engines, thrusters, nacelles, thrust reversers and their components; under-wing repair, revision, servicing and maintenance of all kinds of propulsion systems for aeronautical vehicles and their component parts; standardization, refurbishment and standard replacement of propulsion systems for aeronautical vehicles, engines, thrusters, nacelles, thrust reversers and their component parts; consultancy and assistance services relating to the repair, revision, servicing, standardization, maintenance of propulsion systems for aeronautical vehicles, engines, thrusters, nacelles, thrust reversers and their component parts

Technical, scientific and industrial research all in the field of aeronautics, engineering works, namely, engineering services; research and development engineering in the field of aeronautics and space; analysis of technical data in the field of aeronautics; technical advice in the aeronautical field; machine and material testing; design and development of software and computer programming; analysis, expertise and processing services for the acquisition of data recorded during the operation of aircraft engines, systems, equipment and parts, namely, monitoring aircraft engines, systems, equipment and parts to ensure proper functioning and analysis and compilation of such data for research purposes; technical project study, namely, scientific study and research in the field of aeronautics