I thought this was rather odd. While installing new sewer hose storage I noticed an opening in the coroplast skirt by each of the forward BAL stabilizers. I took off the stabilizers for a better look. The "notch" seems intentional but also seems like a water and critter entry point. Anybody have a clue why this would be notched? I covered them with Eternabond.
Comments
It's primary function is to keep minor road debris from damaging the underside wires/etc with a secondary function of improving the air flow under the trailer (less air turbulence; slightly better towing & mpg).
Your tape add won't harm anything . . . will most likely have near zero impact on the coroplast function.
And of course a Third function - - it sure looks lots better than many other brand trailer undersides - -
TV: '17 Colorado V6 Z71 4x4, Tow Package, GM Brake Controller
Adventures: 54 Nights: 341 Towing Miles 43,780
2018 Nissan Titan Pro 4X "Big Bird"
Leadville Colorado