Clecoed R1-R5 to R outboard LE. Clecoed R outboard LE to R wing. Fluted and straightened W-408-1R LE rib. Manufactured R LE joint plate W-423. Match drilled W-408-1R to W-423 joint plate and R outboard LE. Match drilled all R outboard LE skin holes to ribs and forward spar. Drilled R wing tie down LE hole to full size. Deburred, dimpled and primed R LE W-408-1R rib and W-423 joint plate.