Brief Description: Longeron attachment and Arm Rests
Separated F-1203H-L & -R filed and deburred. Dimpled the two holes in the end of the F-1203G-R & -L per figure 3 page 23iS/U-04 and mirrored for left. Riveted F-1203H-R & -L to F-1203G-R & -L respectively following same figure/mirror. Dimpled the holes in F-01234-R-1 excluding the indicated DO NOT DIMPLE callout per figure 4 page 23iS/U-04 and mirrored for left. Machine countersunk #30 the match drilled holes in the F-01255-R-1 & -L-1 that correspond to the holes just dimpled in F-01234-R-1 & -L-1. Removed the extra tab from the notch in F-01248-R-1 & -L-1 per figure 5 same page and mirrored for left.
Riveted F-1202E-R & -L to F-01202F-1. Riveted F-1203G-R & -L to F-01203A-1. Match drilled #30 the forward tab of F-01248-R-1 to the F-1202E-R and the aft tab to F-1204H and mirrored for -L-1 and -L parts. Deburred all holes. Riveted F-01248B-1 to F-01248-R-1 & -L-1. Riveted F-01248-R-1 to F-1202E-R, F-1204H, F-1204C-R and F-1203H-R and mirrored for -L-1 & -L parts.
Inserted and cleco'ed F-01234-R-1 & -L-1 and F-01255-R-1 & -L-1 into the fuselage skeleton. Cleco'ed the F-01234-R-1 & -L-1 to the upper tabs in F-1203G-R & -L respectively.
