Hi !
Welcome to IRV2! We're sure glad you joined the gang!
If I understand what you are saying the damages wall could be torn out, replaced with 1/4" plywood, and covered with a nice backsplash!
Good luck, happy trails, and God bless!
__________________
Joe & Annette
Sometimes I sits and thinks, sometimes I just sits.....
2002 Monaco Windsor 40PBT, 2013 Honda CRV AWD