MINI-Fireworks building instruction May 2015
www.pcm.at
8
The last line serves
for sanding to the
trailing edge.
Mark the
midline
on
the
trailing edge
.
Sand with a normal
grinding block until
there is a
plane
between the front
line
and
midline
on
the trailing edge.
At last,
grind over
the edges
, which
have resulted from
sanding, until there is
a smooth airfoil.
Mounting the rudder to the fuselage
You can glue a
carbon roving
with super glue or epoxy
glue on the
downside edge of the rudder
to reduce
damage from landing.
(photos from prototype-stabilizer)
Attach
the rudder
softly
to the boom with some drops of
super glue.
Then check the
exact alignment
on
each axis
and
correct it if
necessary. If the
rudder is positioned
correctly,
glue
it
carefully with super
glue or epoxy glue.