Drilled out 1/8 inch hole and installed SD-42 rivets on both sides of fuselage. Tapped out pin to create a hollow static port. Clecoed F807, 808, 809, and 810 upper bulkheads in place and match drilled #30 holes Attached F869 gussets in place on aft side of F807 bulkhead Deburred edges of the F882 canopy rail receptacle, clecoed and final drilled #40 holes
