Dimpled the holes in the F-822-1 Fwd Floor Panel that are common with the nine holes in the lower angle that were machine countersunk in the previous entry. Applied Fuel tank sealant (Proseal) to the surface of the Fwd Floor Assy. that contacts the F-801D-1 Lower Angel of the Firewall Assy. Reclecoed the Firewall Assy. in place. Riveted the Firewall Assy. to the Fwd Floor Assy. using DGW 63 directions. Clecoed the Fwd Baggage Floor Assy. to the F-866A-1 Lower Fwd Baggage Bulkhead and mating parts and Firewall.