Positioned the W-1201B-R Inboard Wing Skin on the wing skeleton per Figure 3 page 17-03. Cleco'ed and riveted the W-1201B-R to the wing skeleton leaving open the holes shown in the same figure.
Cleco'ed the W-1203B-R Outboard Upper Wing Skin to the wing skeleton as shown in Figure 4 same page. Riveted the outbd upper wing skin to the skeleton leaving holes open as shown in same figure.
Cleco'ed the W-1202B Mid Upper Wing Skin to the wing skeleton as shown in Figure 1 page 17-04 and rivet it per the same figure.
Dimpled the three inboard holes in the W-1201C-R Wing Walk Doubler that are inline with the leading edge already dimpled. Primed the mating surfaces between the W-1201C-R and the W-1201-R Inboard Skin using Valspar Zinc Phosphate Primer for corrosion prevention.
Cleco'ed the W-1201C-R Wing Walk Doubler to the wing as shown in figure 2 page 17-04 starting with the forward lower edge and working up and aft, then riveted using CS4-4 flush rivets where called out in figure 2 same page and LP4-3 everywhere else.
Cleco'ed and riveted the remaining portions of the W-1203-R and W-1202-R Outboard and mid Wind Skins leaving open the outboard most holes for the wing tip attachment.
Added fuel sealant to the gap formed at the overlapping corner of the wing walk doubler and the lower and upper skins.
