Step 7: Positioned and clamped Spar Caps on spar web with centerlines showing through center holes. Marked left and right. Step 8: Match-drilled all #30 holes from Spar to Spar Caps. Deburred holes. Step 9: Final-Drilled holes in Rudder Horn. Step 10: Clecoed Spar Caps, Hinge Brackets and Rudder Horn to Spar. 7-3, Step 1: Checked Rudder Hinge alignment. Step 4: Removed forward flange from Rudder Main Rib and deburred. Deburred edges of remaining ribs.
