Brought bunch of clamps from home to glue the seal and flashing to the canopy.
Rechecked Horizontal Stabilizer (HS) then pilot drilled silver cleco. Rechecked HS, adjust and drill #31 and clecoed. Removed and found elongated holes. Reset HS, copper cleco, Recheck, clamp, drill to #21, black cleco. Removed HS and three step ream all holes to 3/16".