Trim reinforcement plate, dimple; match drill stiffener holes; drill nut plate holes; rivet rivet. Cleco elevator skin, more riveting. Drill trim tab hinge. Work on elevator skeleton...countersink flanges, tab spar, main spar, rivet reinforcement plates. Rivet elevator horn, trim tab spar. Prep for elevator skin riveting. Finish trim tab work and final riveting on elevator.
