To ease in replacing it, cut a 2x4 and put it under the corroplast and wedge it in place a couple of screw hole forward and screw the screw in to the vicible holes. move the 2x4 etc. and it is easier to do, and you will hve a sommther repair.
Elliott & Vicky, and Sadie the GSD copilot
2014 36RE, Onan, Titan disc brakes, 17.5 inch Sailun H tires, lots of other options
2013 RAM 3500 CC, LB, DRW, Cummins, AISIN, 4x4