Great Planes Spirit Elite 2-Meter Sailplane Kit - GPMA0535 - Manual (Page 10)

10
1/8" [3.2mm ]
PLY JOINER BOX
W23
Step 3
Step 4
Step 5
Cut the 1/8" x 3/4" x 12-1/2"
[3.2mm x 19mm x 317mm]
plywood to make the joiner
box parts
Position the 1/8" x 5/16" x 40"
[3.2mm x 8mm x 1016mm]
spars over the plan.
Cut the spars at rib 9.
Leave
1/4" [6.4mm]
overhang.
Cut the W23 balsa
shear web at rib 9.