RE: Douglas DC-7
Hi PS2727 I went back and checked the cad file for the DC7 the airfoil was 2013 a standard transport airfoil the tail at ) wing at 2.562 degree and balance first flight at 25% moved forward to 20% after 2nd flight the engines 2% downthrust and 2% outboard thrust the same criteria I am using on the DC4 now under construction does anyone see a galring error in this setup will try too attach a picture of DC4 construction if I can figure out how John