Grind the spar slightly with
sandpaper 400 grain
carefully and clean the
spar before pushing the
ribs on the tube.
The center rib has to be
right angular to the spar.
Push all ribs on the tube
spar and adjust with the
slots in the tail edge and
the jigs. Put the 3mm
carbon nose tube into the
ribs noses.
Do not push the end ribs
on the tube spar now.
Adjust all ribs carefully
and and use some weights
to press the ribs to the
building board.
Glue ribs with tube spar
and nose tube and trailling
edge with superglue.
Grind the holes incline for
the tube spar in the end
ribs according to the
dihadral.
14