Completed step 2 page 21-14 – dimpled holes in top flance of both inboard F-1212 L&R step ribs per Figure 2. Completed step 3 – dimpled six sets of nutplate attach holes in top flange of the F-1202F bulkhead. Completed step 4 – riveted the F-1212 – L&R step ribs to F-1203A bulkhead per Figure 2. Completed step 5 – Per Figure 2 dimpled bottom hole on forward flange of both outbound F-1212- L&R step ribs and two corresponding holes in F-1202F bulkhead. Completed step 6 – clecoed the F-1202F bulkhead to the F-1212- L&R seat ribs per Figure 2. Completed step 7 – installed snap bushings per locations and callouts in Figure 3.
