slow decending turn. I teach that as emergency decent. Last time a couple weeks ago in 300 hp C180. Slow down, we were probably 50kts. Etablish turn while pulling in full flap. Trim is hard back. Just enjoy the no load, low speed decent. Safe right down if required and just relax things as you roll out and carry on. Can even leave enough power on to keep jus warm. Quite safe. Chas