Prepped parts and primed. Pg. 21-2 Step 1: Dimpled the #19,#30 and #40 holes in the Baggage Floor. Step 3: Dimpled the corresponding holes in the baggage Ribs. Step 5: Dimpled the nutplates for the Baggage Ribs. Step 6: Separated the Rear Spar Recepticale Supports. Step 7: Filed the Rear Spar Recepticals to match the Rear Spar Assys of both wings. Step 9: Dimpled the #19, #30 and #40 holes in the top flange of the Baggage Bulkhead that correspond to the Baggege Floor.