- Match drilled #40 trim tab hinge to E-606PP spar and E-701L elevator skin - Trimmed inboard edge of trim tab hinge E-721 - Match drilled the inboard tabs on the trim tab - Riveted trim tab hinge to trim tab - Riveted trim tab hinge to elevator skin and spar - Riveted inboard trim tab tabs with AD-41-ABS Blind Rivets - Installed Trim Tab assembly hinge pin Trim Tab FINISHED!