Rivet bottom flange of firewall to bottom skin using p-squeezer, except for holes specified in plans.
Found that the flowscan bracket was temporarily riveted to bottom skin. Removed floscan bracket. Bracket was not c-sinked for plate nuts. As I am not sure whether I will mount the floscan in the tunnel., it was set aside for now.
Deburred and smoothed all edges of seat floor covers using s/b wheel.
Final drill covers using #19 drill.
Set aside for priming.
Trim aft flanges of mid seat rail supports, 4x.
Debur and smooth all edges of supports using files and s/b wheel.
Final dril holes per plans.
Set aside for priming.
Final drill holes in landing gear mounts for mis seat rail supports using #12 drill.
