Originally Posted by joeboisselle
That's what I have, bought the kit in 2006. Blueprint page #27 shows the same.
I looked up page #27 on the USB stick with the plans and it seems that some reinforcement is added on top of my weldments? The original bracket marked as "1" in my image is corresponding to the WD-403R in the plans but on top of that there is another thicker bracket marked as "2" in the image.
Also I cant see the longeron "3" in the plans.
Could it be so that the original builder put in these as extras since there is a O-360 engine in this machine?