Bolted WD-806 flap actuator weldment through rear F-445 flap bearing blocks to fuselage. Match drilled forward bearing block holes to fuselage. Separated and deburred edges of F-830B-1 floor stiffeners. Deburred edges of F-805C-1 floor support angle. Clecoed stiffeners and support angle to F-829A-1 front seat floor. Tapped all #8 screw nutplate locations. Installed F-829A-1 front seat floor with six temporary screws.
