Hi ! Welcome to IRV2! We're sure glad you joined us!
It may be a simple matter of re-sealing an opening on the roof, but you don't know how much damage has already been done above the ceiling. I would look for another RV! JMHO
Good luck, happy trails, and God bless!
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Joe & Annette
Sometimes I sits and thinks, sometimes I just sits.....
2002 Monaco Windsor 40PBT, 2013 Honda CRV AWD