9
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Place the cap spar over the vertical spar and press it into place.
!
Install the trailing edge, noting the orientation. The angled end is the outer end and will be on the
same side as the pointed end of the vertical spar.
!
Slide the wing tip into the vertical spar.
!
Once everything is straight and true, flow some thin CA into all the joints.
!
Position the 1/16” plywood center spar through the innermost rib and butted against the second
rib. Ensure it is parallel with the wing and glue in place. Note that one center spar goes in front of
the vertical spar and one goes behind the vertical spar. It doesn’t matter which is which.
!
Measure and cut the ¼” square balsa leading edge stick and glue it to the ribs. Sand it to a blunt
rounded shape as shown in the photo.
!
Position the 3/32” balsa inner rib reinforcement into place and glue. This reinforcement is to
prevent the rib from bowing in when you shrink the covering.
!
Glue the two 1/16” ply servo backing plates to each wing servo mount. Make sure that you make
a left and right side.
