Remove it and look? Most likely it is not of any structural issues. Often there is wires or utilities in the area, and this is their way of making it accessible but safe.
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2012 Jayco X23B
2020 Ram Laramie 3500 SRW Air ride 50Gal fuel tank.
2007 Dodge Dakota Quad Cab (retired from towing) Equal-I-zer 4-Point Sway Control
Linear Mode
