"New and works" is used in aircraft that come off the production line today; just look at the flight deck of an A350. New avionics start out in the iPads of GA

"New and works" is used in aircraft that come off the production line today; just look at the flight deck of an A350. New avionics start out in the iPads of GA pilots, then get that 5 to 10 years proving in the flight decks of business jets, finally making it into the cockpits of jetliners.