Looks solid. Drain holes are filled, so this probably is a body that has had some work done.  Thanks to J.P. for spotting it.

https://indianapolis.craigslist.org/cto/d/indianapolis-1946-willys-jeep-cj2a/6982128660.html

“1946 Willys CJ2A, Runs, drives and stops as it should. Rebuilt engine with hardened valve seats, completely new brake system, solid body with replaced floor pans, solid frame with no rust. 95% tread on tires with new spare. To many other new parts to list. Original rear draw bar is include, just not currently installed.
This is not a survivor/show quality Willys, but is a great 4X4 that you can drive and enjoy. Title in hand. Serious inquiries only please. Email for more details or additional pictures.”