Updrilled, deburred, and cleco'd clips to t-deck splice channel. Riveted clips to channel.
Clamped channel to edge of table; positioned right skin on top; clamped into position. Pilot drilled.
Positioned left skin in place, overlapping thr pilot drilled right skin/channel. Cleco'd into place. Up-drilled to #30. Disassembled; deburred, reassembled. Riveted.
Removed cleco's from fuselage bottom box; positioned left side of t-deck skin into position between fuse skin and longerons. Located correctly, pilot drilled into place.
Positioned right side skin in the same manner; pilot-drilled and cleco'd.
Removed partial bottom skin; propped up fuse tail on taller sawhorse. Positioned #5 former into place; lots of readjustment and repositioning. Removed from fuse. Marked rivet placement line; pilot drilled.