Twisted Hobbys CRACK PITTS Assembly Manual page 21

Install the rudder control horn. Again, Squeeze some Welders into the slot.
Apply a medium skim coat of Welders
as with the ailerons there is a precut Note that the horns to be used on the
to both side of the horn base.
slot on the side shown that needs to be rudder and elevator are the same, and
cut all the way through. they are the ones without the lightening
holes.
Check on the back side like was done Wipe away any extra glue that might
Slide the horn into the slot as shown.
on the ailerons to make sure the prole have pushed out.
of the horn matches the prole of the
hinge cut.
page 21
Rev: 2015.09.18.v01a