Image 1 shows one of the Flap Drive Bracket Assemblies clecoed together for match drilling. Image 2 shows how I again clamped to a scrap piece of 2x4 so I could drill without having the part resting on the clecos. Image 3 is of me match drilling the Flap Drive Bracket Assembly.
Flap Drive Bracket Assembly Clecoed Together
Flap Drive Bracket Assembly Clamped and Ready for Match Drilling