Riveted F705F channel and F757 Gusset and F705G angle top and bottom Left side. Countersunk holes in F631C angle and tapped through to F631 Rollbar Frame for AN509screws. L and R Final mounted and drilled to fit holes for AN4 Bolts. Mounted F631 Cabin frame to fuselage. Riveted F631A channel to F762D angle.
