Patching PVC pipe with wires running out of it

Hi all,
In my RV, I have a PVC pipe that vents the kitchen sink plumbing all the way up to the roof, presumably for heat generated by hot water (and/or the gray water holding tank).
For better or worse, I had to run cables out of that PVC pipe. So, I drilled a hole in it and ran some...
Patching PVC pipe with wires running out of it