Aviation regulator DGCA is understood to have ordered Air India to deroster 40 cabin crew members on grounds of violating flight duty limitation norms by allegedly flying more hours than required. The derostering was ordered after a DGCA team visited the National Aviation Company of India Limited’s (NACIL). Inflight Service department recently and found that 40 cabin crew members had crossed their flying hour limits and that the airline had violated the rules, officials said. Confirming the move, an airline spokesperson said it had suo moto derostered them when it came to its notice during a review that they had “exceeded their flying hours”.