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1/3-Scale Cessna 185 ~ by Gunny Bumburs at Aviation Concepts

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  • #91
    So now the elev and stab get cut and separated. The build tabs removed, Servo installed and supplied is templates to locate the exits in the bottom sheeting. Trace the templates and mark Lft or Rt.
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    Gunny
    Aviation Concepts rc

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    • #92
      Sheeting the bottom of the stab and elev. Using the templates to locate the servo arm exits.

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      Gunny
      Aviation Concepts rc

      Comment


      • #93
        Adding the leading and trailing edges along with the ply root end cap.

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        Gunny
        Aviation Concepts rc

        Comment


        • #94
          The balance on the elevators... On the plans show the scale balance, sport scale balance and no balance for tow plane duty. You can kinda see them (the diagonals) on the lite ply center piece.

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          Gunny
          Aviation Concepts rc

          Comment


          • #95
            A little sanding and hinging.

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            Gunny
            Aviation Concepts rc

            Comment


            • #96
              Pushrod and horn. And the finished tail assembly.

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              Gunny
              Aviation Concepts rc

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              • ARUP
                ARUP commented
                Editing a comment
                Very nice work, Gunny!

            • #97
              Beautiful Gunny!
              Love it!

              Steve K
              Steve K

              Kremer Aerotowing Team

              Comment


              • #98
                Incredible skills. Always looking forward to the next segment.
                Regards Dean

                Comment


                • #99
                  Top Quality as always Gunny
                  Jeremy

                  SCCAAA TT TN

                  Comment


                  • Thank you Guys! Makes me want to post more.
                    Gunny
                    Aviation Concepts rc

                    Comment


                    • Well Dean, here is the next segment. Wing Structure begins.
                      Pretty much self explanatory.

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                      Gunny
                      Aviation Concepts rc

                      Comment


                      • So the outer wing panel is a continuous build off the inboard wing panel. The outboard bottom spar sits on a "jack stand" and the ribs have build tabs that progressively get longer as they approach out towards the tip. The wing break joint assembly has a CNC 1/4" birch ply joiner that gets epoxied to the bottom spars. The joiner and ribs are half notched so they key into one another.

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                        Gunny
                        Aviation Concepts rc

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                        • Add another rib and then the servo wire conduit tubes are slipped into place. Then the remaining ribs are all glued in place.

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                          Gunny
                          Aviation Concepts rc

                          Comment


                          • Now the drag spar gets glued into position.

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                            Gunny
                            Aviation Concepts rc

                            Comment


                            • And the drag spars on the outboard panel.

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                              Gunny
                              Aviation Concepts rc

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