Date:    7-21-2009
Number of Hours:    7.50
Brief Description:    Fuse MF Ribs / Bot. Skin
Section 21
Finished Deburring Bottom Skin.
Pg. 21-16
Step 1: Dimpled the nutplate attach rivet holes around each access hole in the Bottom Skin.
Step 2: Dimpled then rivet the twenty nutplates around the access holes.
Step 3: Broke the edges along each side of the Bottom Skin.
Step 4: Clecoed the Bottom Skin to the Fuselage.
Step 5: Clecoed the Bottom Stiffeners to the inside of the Bottom Skin and verified orientation.
Step 6: Clecoed the F-1268 Doublers to the Bottom Skin, Bottom Stiffeners and Center Section Bulkhead flanges.
Step 7: Riveted Doublers, Bottom Stiffeners and Bottom Skin to the fuselage structure except for hole indicated.