Prepped baggage area for painting. Pg. 37-02 Step 1: Machine countersunk the Ring nutplate holes. Step 2: Removed the designated area from the center of the Ring. Section 37 Deburred T-407 Ring. Deburred the T-1202 Fwd Tank Bulkhead. Pg 37-02 Step 3: Adjusted the joggle at the ends of the Fwd Tank Bulkhead. Step 4: Dimpled the nutplates and nutplate holes on the fwd side of the Fwd Tank Bulkhead.