Great Planes RV-4 40 Kit - GPMA0180 - Manual (Page 27)

❏ 37. From former F5B measure forward 1/2" [13mm] and
make a mark on each side of the fuselage. With 6-minute
epoxy glue the wing mounting plate to the fuselage sides,
over the wing saddle doubler at the the mark you made.
❏ 38. Locate the die-cut 1/8" [3mm] plywood wing mounting
plate doubler (WMD). Glue the wing mounting plate doubler
to the wing mounting plate with 6-minute epoxy.
❏ 39. Locate two die-cut 1/8" [3mm] balsa stab braces
(SB). Glue them together to form the stab brace.
❏ 40. Turn the fuselage over and glue the stab brace in
place on top of the fuselage at the aft of the fuselage.
❏ 41. Sand the fuselage sides flush with the stab brace.
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