Great Planes Profile 38 - GPMA0487 - Manual (Page 19)

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29. Trim the bottom sheeting from over the four alignment
slots in ribs W-3. The first slot is approximately 1" [25mm]
from the leading edge and the second one is approximately
5-5/8" [143mm] from the leading edge.
You can set the wing aside for now. We will install the
ailerons after we fit the two booms on the wing.
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1. Cover the boom plan with wax paper or Great Planes
Plan Protector.
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2. Glue two of the die-cut 3-ply boom main frames
(1) together. Make sure the edges are aligned.
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3. Glue two of the die-cut 3-ply elevator and rudder
servo trays together.
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4. Glue two of the die-cut 1/8" [3mm] balsa fin frame
F1, F2 and F3 together to make 1/4" [6mm] thick parts.
Assemble the Boom
BUILD THE BOOMS & FINS
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