Step 23: Separated th F-1204U-B L&R and F-1204T-2 L&R from each other. Deburred the edges.
Step 24: Bent up the flange extensions on the bottom forward and aft edges of the F-1204U-B Angles.
Step 25: Clecoed the F-1202U-B L&R angles into position through the side skin . Used a 12" #30 drill to drill from below up through the four holes in the Center Section and clecoed.
Step 26: Removed the parts and deburred the new holes.
Step 27: Removed the Side Skin Doublers and deburred all accessible holes in the Fuselage Side Skin That were match dilled.
Step 28: Deburred the edges of the Side Skin Doublers and primed the contact surfaces and the Fuselage Side Skin in the doubler zone.
