Identifies Possible Safety Issue in Tragic Mutiny Bay Accident
National Transportation Safety Board investigators identified a possible safety issue with a flight control of the De Havilland Canada DHC-3 that crashed into Mutiny Bay, Washington on Sept. 4, 2022. Tragically, the pilot and nine passengers were fatally injured. Investigators found (recovered airframe parts shown in green) the horizontal stabilizer actuator, which is part of the airplane’s pitch trim control system and is also referred to as the trim jack, had separated into two pieces.