Electronic devices for selectively altering data in a data communication line; electronic controllers for manipulating data buses; controller to monitor and control the functioning of other electronic devices; computerized control systems comprised of a computer and circuitry for monitoring, data collection, and control of equipment; electronic devices for monitoring and manipulating data in data networks; electronic devices for altering data in transmissions between nodes in a network; testing apparatus for testing data buses; in-flight testing equipment

Design and development of software and hardware for selectively altering data in a data communication line; computer programming and maintenance of computer software for manipulating data buses; design of computer programs and software relating to aircraft; development and implementation of software, hardware and technology solutions for the purpose of testing of electronic components and electronic systems; research and development of technology in the field of aviation