I know Blue Beacon is if anything over-cautious when washing RV's so I doubt it was their fault. I also know sometimes those protection films... Fail.. And why but that is rather involved.. Sounds like yours has a failure.
Home was where I park it. but alas the.
2005 Damon Intruder 377 Alas declared a total loss
after a semi "nicked" it. Still have the radios
Kenwood TS-2000, ICOM ID-5100, ID-51A+2, ID-880 REF030C most times