TransAsia Airways 235
Printed page 20. PDF page 53.
is designed to automatically feather the propeller during takeoff and approach if the engine torque decreased below 18.5 percent rated torque. The auto-feather logic and control circuits with interlock features provided arming control and prevented auto-feather of the opOpen official document at PDF page 53ASC-AOR-16-06-001: TransAsia Airways Flight GE235