Dr Hazel Courteney, Dr Simon Gill and Scott Carmichael explain how rotary-wing safety group HeliOffshore is exploring a new approach to identifying potential human error in maintenance. An Airbus H175 on search and rescue duties. (Airbus) HeliOffshore, the global safety-focused organisation for the offshore helicopter industry, is exploring a fresh approach to reducing safety risk from aircraft maintenance. Recent trials with Airbus Helicopters and HeliOne show that this new direction has promise.