14)
Glue the wing bolts with 8MM balsa in the middle, and fit the made latch to the wing scabbards.
15)
Glue the wing scabbards to the fuselage, keeping both sides the same length.
16)
Assemble the wing ribs and glue the undercart stiffeners.
17)
Mark the opening positions of the undercart for later installation.
18)
Glue balsa blocks above and below the wing spars and polish them in line.
