IMG_5292.JPG
Yep, it's cracked. Inspect all welds for similar cracking. Then find a good aluminum welding shop to fix them.
David
What year and model Camplite?
His profile lists a 2016 16TBS. Probably a Thor unit.
It is a 2016 16TBS with twin axles, probably one of the last twins made.
Yup, same thing I saw on my 21RBS, it's seems to be common.
Like mentioned, just get a good frame shop that can do aluminum and get them to touch it up.