for troubleshooting, installing, repairing, and maintaining electrical and avionics systems on rotary-wing and fixed-wing aircraft... and unscheduled maintenance on aircraft electrical and avionics systems in accordance with manufacturer and service guidance...
for troubleshooting, installing, repairing, and maintaining electrical and avionics systems on rotary-wing and fixed-wing aircraft... and unscheduled maintenance on aircraft electrical and avionics systems in accordance with manufacturer and service guidance...