Brief Description: Left Rib Bracket and Crotch Strap Brackets Drilled
I measured locations of the left crotch strap brackets and the rib bracket in order to drill pilot holes in the floor. After drilling pilot holes, I clecoed the left floor in place and drilled holes up to size #19. Drilled holes for nutplates in the rib bracket. Dimpled holes in the rib bracket.
