Turboprops accounted for four of five fatal accidents last year with loss of life to passengers and crew onboard, according to IATA's 2022 safety report.
The UK AAIB is urging life limits for four relays and reassessment of the 600-series Challenger flap system following an uncommanded flap extension event.
Flight automation specialist Reliable Robotics is conducting a feasibility study into how military transport aircraft could fly without a pilot on board.