Dimpled the nutplate rivet holes (flush fwd side) in the F-1207A, F-01207C-L-1 & -R-1, and F-01207D-L-1 & -R-1 per figure 1 page 24iS/U-07. Fluted the F-01207C-L-1 & -R-1 along the three long flanges below the longeron cutout to align the holes in the flanges with the holes in the F-1270-L-1 & -R-1. Dimpled the nutplates attach holes in the MS21055L08 and MS21051L08 nutplates. Cleco'ed then riveted MS21055L08, MS21051L08, and the K1000-08D nutplates, F-1207A, F-01207C-L-1 & -R-1, F-01207D-L-1 & -R-1, F01207B-1, and F-01224-L-1 & -R-1 per figure 1.
Cleco'ed then riveted the F-1232B-L & -R to the F-1232A. Cleco'ed the F-1232A to the Roll Bar Assembly and the F-1232B-L & -R to the F-1207A. Machine countersunk the upper face of the F-1232A for CS4-4 rivets per figure 1. Riveted the F-1232A to the Roll Bar Assembly and the F-1232B-L & -R to the F-1207A per figure 1. Reattached the Fuel Pump Bracket Assembly to the F-01207C-L-1 using 6 AN525-8R8 screws per figure 1.
Machine countersunk the rivet holes in the F-012109A per figure 1 page 24iS/U-08 for AN426AD3 rivets. Riveted the lower two K1000-08 nutplates using AN426AD3-3.5 rivets. Riveted the top two K1000-3 nutplates and the F-12109B-L & -R onto the F-12109A per figure 1 to create the F-12109. Then riveted the F-12109 to the F-01207D-L-1 per figure 2 page 24iS/U-08 using LP4-3 rivets.
