Brief Description: Continuing Bulkhead forward to seat rib bulkhead
Bolted the F-1204R to the F-1204CL-R using 2 AN3-12A bolts, 2 NAS1149F0363P washers, and 2 AN365-1032 nuts per figure 1 page 21iS/U-12. Riveted F-1204CL-L to the left seat floor assembly using LP4-3 rivets and riveted the F-1204CL-R to the right seat floor assembly using LP4-3 rivets.
Riveted the F-1204H to the forward side of the F-1204B-L-1 and forward side of the F-1204CL-L using LP4-3 rivets. Inserted the Blushing AL .197x.313x1.954 into the F-1204M and then installed them between the F-01204B-L-1 and the forward side of the F-1204CL-L using an AN3-24A bolt and NAS1149F0363P washer. per figure 2 same page.
Riveted the remaining F-1204H to the forward side of the F-1204B-R-1 and forward side of the F-1204CL-R using LP4-3 rivets. Inserted Bushing AL .197x.313x1.954 into the remaining F-1204M and installed them between the F-01204B-R-1 and F-1204CL-R using 1 AN3-24A bolt and 1 NAS1149F0363P washer.
Separated the F-1203B into -L & -R parts per figure 1 page 21iS/U-13. Separated the F-1203D into -L & -R parts per figure 2 same page. Filed and debured all parts. Machine countersunk #30 and #40 the forward face of the F-01203A-1 per figure 3 same page with the #30 holes countersunk at 120 degrees. Used a step drill to enlarge the #30 holes to the sizes indicated in the detail of figure 3 same page, 2 at 3/8 and 2 at 1/2.
