Diamond Dust CW Kit Assembly Manual page 49

Section 6: Covering the Aircraft - Cont.
Step 8
Insert a vertical fin in the fin insert slot and
mark with a pencil where the fin makes
contact with the cross grain sheeting. Then,
cut away the covering to expose the balsa
sheeting underneath the vertical fin.
Repeat this step for both slots.
Step 7
When installing the fins, use the fin
gage. Use thick CA on the fin insert where it
makes contact with the offset spacer and the
bottom cross grain sheeting.
After installing both fins, lay a small fillet of
thick CA around the base of both fins.
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