Apparently it's bad if done at cruise (due to the small margins in thin air) but if done in mid-air it's controllable. See this episode of Mentour Pilot: http

Apparently it's bad if done at cruise (due to the small margins in thin air) but if done in mid-air it's controllable. See this episode of Mentour Pilot: https://youtu.be/OguKthkuaT4 https://youtu.be/OguKthkuaT4