Pg. 15-2 Step 1: Completed fluting Nose Ribs. Step 8: Separated the Hinge Ribs and deburred. Step 9: Installed 3 Nutplates into a L and R fwd and aft trimmed Nose Rib. Step 10: Installed 2 Nutplates into one R untrimmed Nose Rib. Pg. 15-3 Step 4: Clecoed the L Rib Doubler to a trimmed L Main Rib. Match drilled the #30 holes into the rib and deburred the holes. Step 5: Clecoed the R Rib Doubler to a trimmed R Main Rib. Match drilled the #30 holes into the rib and deburred the holes. Step 6: Clecoed Hinge Bracket Assys. and L Hinge Ribs to two R Main Ribs. Match drilled the #30 holes into the Main Ribs and deburred the holes. Step 7: Clecoed Hinge Bracket Assys. and R Hinge Ribs to a fwd trimmed and an unmodified Left Main Rib. Match drilled the #30 holes into the Main Ribs and deburred the holes.
