The holes in the firewall for the aileron cables have already been drilled. So the next step is to route the cables and attach them to the aileron torque tube bellcrank. Mostly, it’s just mounting the cable attach mounts and bolting the rodends to the bellcrank.

Looking down and the bellcrank.

Here you can see the cables as they go outwards and turn towards the back.

From the engine side of the firewall on the co-pilot side