Section: 10
Hours: 8

I polished edges and holes of the F-1408-L & R bulkheads and final drilled and dimpled the holes in the flanges.

I polished edges, drilled and counter sank holes in the F-1037B & C battery angles.

I prepped the F-1429 bell crank ribs and match drilled the battery angles to the ribs.

I dimpled all the #40 holes in the F-01478 bottom skin.

I prepped the stiffener channels and dimpled the #40 holes in them.

Then I trial assembled the bottom skin to the ribs, stiffeners and bulkheads.