Page 8-17 Drilled 18 all of the 1/8 holes in the WD-822 R and L to remove powder coating Put the F-844-R and L auxiliary longeron in place . Cleco'ed the F-802S-1 spacers and the F-802D-1 landing box plate to the Fwd and aft LG bulkheads Final drilled #40 the nutplate attachment holes in the mid-cabin braces Final drilled #30 the 1/8 holes in the mid-cabin braces Cleco’ed the upper longeron gussets , F845-1 Gussets and F-846-1 Gussets in place on the center section bulkhead and checked for fit