Clecoed the F-812B-1 Angle control stop in position on the F-819 Aft deck. Clecoed the F-811C-1 Angle and F-811D-1 Spacer/Control Stop in place on the bottom of the aft deck Final drilled the #12 holes in the F-812B Angle control stop Final Drilled #30 the 1/8 holes in the F-812B-1 Angle/Control stop Final Drilled #30 the 1/8 holes in the F-819-1 aft deck that are common with the F-811 and F-810 bulkheads