Fuselage, firewall, ribs progress

Tunnel sides riveted to muffler shroud ramp and cover bases riveted to forward bottom skins.

Tunnel sides riveted to muffler shroud ramp and cover bases riveted to forward bottom skins.

Forward center section bulkhead bolted and riveted to tunnel sides. Cover ribs riveted to cover bases and forward bottom skins.

Forward center section bulkhead bolted and riveted to tunnel sides. Cover ribs riveted to cover bases and forward bottom skins.

Fuselage, firewall, skins progress

Forward bottom skins dimpled.

Forward bottom skins dimpled.

Floor stiffeners and antenna doublers riveted to forward bottom skins.

Muffler ramp components primed.

Muffler ramp components awaiting final assembly.