Here, a screw that was too long was used, going through the sleeper into the waterproof membrane.

Extensive rot here

I noticed the drywall was soft here, started investigating.

The double stud here is completely gone at the bottom, as is the next regular stud.

Clean margins here. Decided to open the drywall to the next stud.

Clean and dry here

OSB sheathing here completely rotted

Oh no! Here comes the comet!

but here comes Jordan!

here they come around the bend

Slam! Here comes Jada!

Here we go, into the zoo!

I think I'll just sit here and have some juice

Here is your coffee ma'am