I think Jill might be on to something. Melting snow... freezing... forming ice on the side of the vehicle then slowly migrating down as it slowly melts again. That would cause failure. I've seen it happen before.
Joe....or anyone that thinks this is an "ice" problem....have any pictures you could post for comparison?
I have never personally seen this happen.....at least not on a job a year old. Further more, I haven't seen or heard of a problem with any other van in the area this winter.
This guy has 3 vans, all lettered identical. All his vehicles sit outside, although this is his "Daily Driver" which he takes home every night. The other 2 sit outside at his shop, 4 miles away. The lettering on those are pristine (and years older.....2 and 4 years older). This further bolsters my suspicions that this problem is "location" (ie....bird problem at his home). I will mention, the other 2 were lettered with Oracal Cast. This one is Arlon Cast
If this was a migrating ice problem, I would expect to see a "section" of the edge lifted. This is a "speck" here, and a speck there......but maybe. Not totally disregarding your theory. (To Jill....I don't think vinyl vs paint is a good comparison...... but I thank you for posting
!!!! Your advice and input is always appreciated.)
Like many have said......replace the affected area, and move on (the wife is at his shop, doing this project as we speak). Regardless of the cause (install, material, customer damage or birds), its a small enough job, she wouldn't bill him anyways.
The concern was, any further calls if this were a material defect.
Gotta love a good mystery.