Work continues on mid-fuselage lower structure

Riveted seat ribs to aft center bulkhead

Modified flange bearing per plans

Riveted bearing and bearing bracket to the fwd baggage bracket

Traced cut-out for landing gear in left and right forward bottom skins

Cut out the landing gear slot

Countersunk doubler plates

Drilled various systems holes in bottom skin per plans

Finished the night off priming the rest of this sections parts

Design pdevty