More firewall riveting
Riveted angles to the right firewall panel
Countersunk holes in the top firewall angle
Dimpled holes in top firewall panel
Applied tanke sealant to the bottom edge of the top firewall panel, before riveting
Clecoed the top firewall panel to the left and right firewall panel. Riveted several of the outboard rivets per the plans
Dimpled the holes in the center firewall panel
Clecoed the tunnel panels / center firewall angles to the firewall