Skyranger Nynja, Build Manual

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Nynja Build Manual 1.4d
d) Align the elevators with the tailplane, using two wing under-surface battens or
similar straight edge and some bungee cord to hold them level, Figure 98.
Figure 98 elevator joiner and alignment (note: Skyranger joiner shown
– Nynja version has
integral elevator horn).
e) Make a final check of alignment!
f) Ensure that the holes in the elevator joiner are perpendicular (90 degrees) to
the elevator halves so that the joiner is properly centred, then using the joiner
as a jig drill through the tube in the following sequence.
g) Drill the top side first then underside.
h) Do one hole first in one elevator half, and pop in a bolt.
i) Recheck the alignment!
j) Next drill a hole on the other elevator half, and again pop in a bolt.
k) Do another, very final check of alignment and then drill the remaining two
holes, one in each elevator half.
l) Tighten the bolts
Figure 99 drilling the elevator halves.