Roban - World Class Scale Helicopters

It was Free to a Good Home...

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  • F22trainer
    Piper PhD

    • Mar 2018
    • 1484
    • Sun City, Az
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    #1

    It was Free to a Good Home...

    Click image for larger version  Name:	D18EFC97-E8EF-4573-8494-1039FB1B3658.jpeg Views:	0 Size:	129.3 KB ID:	196929 So here I go again, saving airplanes that would have never flown. She will get all the structural refinements Goldberg should have done. I cut the wing apart as it was poorly assembled and I have always wanted to put ailerons on this bird. She’ll get a belly wheel and wing bolts also - no stupid rubber bands on this bird.
    Figure I need something to build while I draw the M-600 plans. It’s all there and mostly framed, so it should not take long to get ready to cover. May fiberglass the fuselage too.
  • F22trainer
    Piper PhD

    • Mar 2018
    • 1484
    • Sun City, Az
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    #2
    Used the parts sheets to make ribs that needed to be replaced - got lucky there and did not have to trace a template from the plans. Always good to hang on to those until after you get a few flights on your new bird.

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    • F22trainer
      Piper PhD

      • Mar 2018
      • 1484
      • Sun City, Az
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      #3
      Click image for larger version

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ID:	197857 A little break from the computer. Managed to make some surgical cuts and even saved the leading edge that was glued on upside down, the joiner ribs that were just plain wrong and left aileron is completed. Click image for larger version

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      • F22trainer
        Piper PhD

        • Mar 2018
        • 1484
        • Sun City, Az
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        #4
        Click image for larger version

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        Whoever started this really wasn’t paying attention. One leading edge was upside down, wing tip blocks were wrong bevel, and all of the wing tip sheeting was poorly fitted but was lucky enough to be able to save those. Building in the 5/16 washout at tip as the outboard panels get secured. Ailerons coming out real nice. I want to program some differential so she doesn’t yaw all over the turn in the wrong direction. Might be fun to try a mix with flaperons. Can’t wait to start on the fuselage.

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        • F22trainer
          Piper PhD

          • Mar 2018
          • 1484
          • Sun City, Az
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          #5
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          Attached Files

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          • F22trainer
            Piper PhD

            • Mar 2018
            • 1484
            • Sun City, Az
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            #6
            Wow, it’s really hard to edit / add text when photos are added. I can’t even find the stray “F” in the post above to add my text.

            So, another post. Got the servo pockets cut and inserted. Right wing joined and setting up. The idea of adding spoilers has taken root, but I haven’t quite pulled the trigger.

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            • F22trainer
              Piper PhD

              • Mar 2018
              • 1484
              • Sun City, Az
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              #7
              Chasing the Goldberg out, before and after of the horizontal stabilizer. Vertical stabilizer and rudder also ready to cover. Wing is near ready too, just need to close up the center sheeting and run the fiberglass with epoxy in center.
              Fuselage is a different story, we got some serious shiz going on up in here...

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              • F22trainer
                Piper PhD

                • Mar 2018
                • 1484
                • Sun City, Az
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                #8
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                • F22trainer
                  Piper PhD

                  • Mar 2018
                  • 1484
                  • Sun City, Az
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                  #9
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ID:	203686 Landing gear block is mounted, gear wire formed and wheel fairings fitted nicely. I’m thinking of adding some foam around the fuselage to give it a rounder shape, it is going to get fiberglass anyway. Servo board went in also and really stiffened up the center section. The wing and stabilizers are ready to cove and look what showed up yesterday.

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                  • F22trainer
                    Piper PhD

                    • Mar 2018
                    • 1484
                    • Sun City, Az
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                    #10
                    Click image for larger version  Name:	828E07E1-33BC-41A1-873F-1FAC8CC060D3.jpeg Views:	0 Size:	98.8 KB ID:	203838Click image for larger version  Name:	7AA93FF4-AB9C-4930-9C1A-9ABB5569A8B6.jpeg Views:	0 Size:	69.1 KB ID:	203839Click image for larger version  Name:	7E2AB195-5872-4FCC-B231-2077AB635537.jpeg Views:	0 Size:	86.4 KB ID:	203840Click image for larger version  Name:	7B239B04-84C1-4F68-A7CF-29C1C25DBF36.jpeg Views:	0 Size:	133.9 KB ID:	203841 Reached the point where these birds truly begin to become graceful - aka, take u a lot of space.

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                    • F22trainer
                      Piper PhD

                      • Mar 2018
                      • 1484
                      • Sun City, Az
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                      #11
                      Click image for larger version

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ID:	203855 Got a wee bit further along, and my clients this week have rescheduled...not great for the cookie jar fund, but I get to build!

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                      • F22trainer
                        Piper PhD

                        • Mar 2018
                        • 1484
                        • Sun City, Az
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                        #12
                        Quite a good day of assembly
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                        • F22trainer
                          Piper PhD

                          • Mar 2018
                          • 1484
                          • Sun City, Az
                          • Send PM

                          #13

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                          • F22trainer
                            Piper PhD

                            • Mar 2018
                            • 1484
                            • Sun City, Az
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                            #14
                            It’s alive, and we may have a name for this ship. It will mean however that the fuselage will need some curves added. :Cool:
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                            • F22trainer
                              Piper PhD

                              • Mar 2018
                              • 1484
                              • Sun City, Az
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                              #15
                              Fiberglass and covering begins
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                              • F22trainer
                                Piper PhD

                                • Mar 2018
                                • 1484
                                • Sun City, Az
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                                #16
                                Not a lot of progress, but there is progress. Fiberglass fuselage is coming out nicely. Will probably go dar gray metallic on that.
                                Attached Files

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                                • F22trainer
                                  Piper PhD

                                  • Mar 2018
                                  • 1484
                                  • Sun City, Az
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                                  #17
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                                  • F22trainer
                                    Piper PhD

                                    • Mar 2018
                                    • 1484
                                    • Sun City, Az
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                                    #18
                                    A good close up of the belly wheel strut and fairing blocks.Click image for larger version  Name:	B8170DE8-9BCA-4CFE-9BD8-CDBE14CA64F8.jpeg Views:	0 Size:	166.5 KB ID:	205753Click image for larger version  Name:	6198592F-BB8D-4855-A58F-9B1200A1E024.jpeg Views:	0 Size:	122.0 KB ID:	205752Click image for larger version  Name:	FA24D4E1-AF1F-4CFB-9B2A-4109BC3AE4A7.jpeg Views:	0 Size:	127.4 KB ID:	205751Click image for larger version  Name:	9E8630DF-D4CE-4C96-97EB-E288850A53FC.jpeg Views:	0 Size:	117.7 KB ID:	205750 In Arizona, it’s the height of the build season - which is only 3 months and we still can fly nearly every morning before 10 AM.
                                    closing in on the final paint and assembly.

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                                    • F22trainer
                                      Piper PhD

                                      • Mar 2018
                                      • 1484
                                      • Sun City, Az
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                                      #19
                                      Got the table cleaned and began final assembly. Wings stretched out to 80” without the polyhedral. She’s going together nicely and am curious how it will balance. Click image for larger version

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                                      • F22trainer
                                        Piper PhD

                                        • Mar 2018
                                        • 1484
                                        • Sun City, Az
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                                        #20
                                        Such as it is, she had a very successful maiden flight. The design changes make it a completely different airframe. Got a second flight with the RunCam on board, but will save that for later in the What did you fly Today thread.
                                         

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