7
step 3
Carefully glue, with some drops of thin CA, each of the four hinges into the wing panel.
step 4
Work the aileron up and down some times to work the hinges and check for proper movement.
step 5
Repeat steps 1 through 4 for the remaining wing panel.
Section 3 – aileron servo & control horn installation
step 1
With the hobby knife open the place for the servo into the wing.