>Ronald Metcalf wrote: >>> I am interested in the strange "tuck" underneath the trailing edge - the >> last few mm seem to droop down leaving a concave area right at the back >> (underneath). +++++++++++++++++++++++++++++++++++++++++++++++ >I'm not sure what the question is, but I can tell you that the Lionheart was >originally designed using NACA 64 series airfoil with a similar cusp. >After the wings were built, it came out that the cusp tended to make the >ailerons feel heavy. The upwards pressure also loaded the entire aileron >control system to some extent. >Mark Langford, Huntsville, Alabama ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
It wouldn't hurt the KR to have a bit more "aileron feel" but without making other changes it would throw off the balance between aileron and elevator and you would not have good control harmony. Elevator "feedback" pressure is VERY light as it is. Larry Flesner