Steps 1-4. Separated Upper and Lower Spar Caps. Marked reference line on Upper Spar Caps . Clamped Upper Spar Caps onto Rear VSpar with ref. line showing in center of #30 hole. Clamped Lower Spar Caps to Rear VSpar flush with bottom edge. Match drilled #30 holes from Rear VSpar spar web into Lower and upper Spar Caps. Deburred edges and drilled holes. Step 5. Match drilled #30 hole between Rear VSpar and Upper / Lower Spar Caps.
