Great Planes Ultra Sport 40 Plus Kit - GPMA0390 - Manual (Page 40)

1/4-20 tap. Enlarge the holes in the wing with a 1/4" [6.4mm]
drill bit. Reinforce the area with thin CA.
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7. Place a piece of waxed paper or Great Planes Plan
Protector between the wing and the fuselage. Install the
wing in place and tighten the wing bolts. Glue former F4-B to
the wing trailing edge as shown with CA.
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8. Glue the two die-cut 3/32" [2.4mm] balsa belly pan
(BP) sides to the bottom center-section of the wing between
formers F4-B and the wing dowel plate.
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9. Make a mark on the edges of the belly pan sides where
the wing bolts are located.
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10. Locate a 3/32" [2.4mm] left over piece of sheeting.
Cut it 10" [254mm] long. Fit it on top of F4-B and the wing
dowel plate. Mark the inner edges of the belly pan sides on
the sheeting. Draw straight lines between the marks and cut
the sheeting at those lines.
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11. Glue the belly pan sheeting to the belly pan sides and
formers F4-B and the wing dowel plate.
40