Step 2: Match-Drilled #30 the forward tab of F-01248-R-1 to F-1202E-R and the aft tab to F-1204H. Deburred all match drilled holes. Step 3: Riveted F-01248B-1 to F-01248-R-1. Step 4: Riveted F-01248-R-1 to F-1202E-R, F-1204H, F-1204C-R and F-1203H-R. Step 5: Inserted and clecoed F-01234-R-1 and F-01255-R-1 into the fuselage skeleton. Clecoed the F-01234-R-1 to the upper tab in F-1203G-R.