41 Provision of training in the field of helicopter and rotorcraft piloting, operation and maintenance; training services provided via simulators relating to the piloting, maintenance, repair and overhaul of helicopters and rotorcraft; provision of information relating to training in the field of helicopter and rotorcraft piloting, operation and maintenance; consultancy services relating to training in the field of helicopter and rotorcraft piloting, operation and maintenance; providing online, non-downloadable electronic publications, namely, books, manuals, magazines, periodicals, journals, catalogs, brochures, newsletters, and service bulletins relating to helicopters and rotorcraft; training of aircraft pilots, flight crew, mechanics and technicians in the field of aircraft piloting, operation, maintenance, repair and overhaul; provision of information relating to the training of aircraft pilots, flight crew, mechanics and technicians in the field of aircraft piloting, operation, maintenance, repair and overhaul; consultancy services relating to the training of aircraft pilots, flight crew, mechanics and technicians in the field of aircraft piloting, operation, maintenance, repair and overhaul; providing on-line electronic publications, not downloadable, namely, books, manuals, magazines, periodicals, journals, catalogs, brochures, newsletters and service bulletins in the field of aeronautics