Electrical and electronic apparatus and instruments including, potentiality computers, computers for digitally controlling speed and fuel flow (FADEC), braking computers, temperature computers, pressure computers, vibration analysis computers, flight control computers; electrical, electronic and magnetic sensors for pressure, speed, temperature shifts, position, and vibration; electronic parmameter processing cards; protective sheaths for electrical wires, cabling, electrical harnesses and connectors; electronic systems and equipment (on board or otherwise) for acquisition and processing of data; electrical and electronic maintenance and control gear and equipment (on board aircraft or on engines, fixed on test benches or portable for use on the ground) for reading and interpreting computer and sensor data; apparatus and instruments for radio communication, telemetry, remote control, radio altimetry, and proximetry; parts and fittings for the aforesaid apparatus, instruments and systems

Repairs to apparatus, instruments, systems, electrical and electronic gear and equipment

Scientific, nautical, surveying and electrical apparatus and instruments (including wireless), photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), lifesaving and teaching apparatus and instruments; coin or counterfreed apparatus; talking machines; cash registers; calculating machines; fire-extinguishing apparatus.