Don't know if you are still in need but here's a few pics of my recent work on the same area. We boxed the inner structure by duplicating the upper inner areas. not an easy job but it is coming out okay so far
Attachments
IMG_1016.JPG (173.39 KB, 63 downloads)
Rear cab corner rebuild
IMG_1026.JPG (185.11 KB, 63 downloads)
IMG_1027.JPG (118.68 KB, 62 downloads)
IMG_1012.JPG (161.5 KB, 61 downloads)
IMG_1011.JPG (175.12 KB, 60 downloads)


Still trying to get ole Betsy back on the road.