Drilled to #40 L & R F-823-1 mid side skins. Drilled to #40 F-842-1 aft bottom skin forward. Drilled to #40 F-828-1 aft bottom skin. Drilled to #40 L & R F-824 aft side skins to F-887 upper longerons. Drilled to #40 all L & R F-824 aft side skins to F-888-1 aft mid longerons, F-889-1 aft lower longerons and all remaining holes. Clecoed F-807B-1, F-808B-1, F-809B-1 and F-810A-1 bulkhead tops to structure.
