Do not trust the dealer that it is fixed when you get it back.
Sad but true . Sometimes i think dealers skip the interview process when hiring new so called mechanics . However, someone who answers the phone must have 3 references , pass a warrant check and have a doctors note.
When i was a seasonal, A tree came down on my TT and crushed the awning making it useless. I called the local dealership which was 45 minutes away and they sent out an on site mechanic. He told me that he would have to remove the entire awning and he would be back with his tools to do it.
I asked why he didn't have tools with him already, "didn't you just drive here from the shop" ? His reply , "my boss told to take a look at Bob's broken awning...she didn't say i had to fix it too". :S
I looked at my dog and even he had a bewildered look on his face.
Well, guess what they found when they cut into it...moisture and mold.
This happens often. People bring rv's into the shop for a carpet repair. When the carpet is removed, mold is discovered from a previous unknown leak. They had no idea they had a leak .
It doesn't matter what brand you have, whether you buy a new small TT for $10k or a class A diesel pusher for $750k ...they all leak !
Sprayed some water on the kitchen door hinge, noticed it was slightly weeping into the area.
Good job locating it. I'm glad you found it and i'll bet you are more glad. :) Many times, a simple bead of caulk is enough to shed the water.