Brief Description: Prepping the W-1210B-L &-R Stub Spar Doublers
Cleco'ed one W-1208B Stub Spar Doubler to each of the W-1208C-L & -R Stub Spar Channels on the outer web as shown in Figure 1. Mark the stub spar doublers as left and right per call out in figure 1 and refer to the stub spar doubler and channels as the Left and Right Stub Spar Assemblies.
Setup Counter Sink tool 120 degree #30 per the dimensions in Figure 2 reference page and tested depth on scrap metal.