What is the purpose of the two tac needles in the engine section in External view? I see when I reduce throttle to zero one says zero but often the other tac needle is still at 80%. Don’t understand the difference
What is the purpose of the two tac needles in the engine section in External view? I see when I reduce throttle to zero one says zero but often the other tac needle is still at 80%. Don’t understand the difference