Carl Goldberg Products EXTRA 300, Instruction Manual

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23.
■ ■
Flip the wing/fuse over and drill a small pilot hole (no
larger than 7/64”) through the wing.
■ ■
Remove the wing from the fuse and drill a 5/32” hole,
using the pilot hole as a guide.
■ ■
Test bolt the wing to the fuselage and check to make
sure the tip-to-tail dimensions are still equal.
24.
■ ■
Trim and glue the 1/2” balsa triangle stock behind the
firewall.
25.
■ ■
Glue in the top reinforcement.
26.
■ ■
Glue in the remaining triangle stock, as shown.