Hangar 9 Assembly Manual page 18

Section 5b: Optional: Gluing the Wing Halves

Step 2
Mix 1/2-ounce total (15ML) of 30-minute epoxy. Use an
epoxy brush to apply a thin layer of epoxy to each of the
wing roots as shown.

Step 3
Slide the remaining wing panel onto the wing tube.
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
Step 4
As you slide the wing panels together, make sure the pin
at the back (trailing edge) of the wing slides into the hole
of the receiving wing panel. Slide the two wing panels
tightly together so there is no gap between the two.

Step 5
Use a paper towel and rubbing alcohol to remove any
epoxy that seeps from the joint between the two wing
panels.