Fourteen year old concrete around pool has a nice crack the majority of the one side:
Pic A:
Pic B:
Pic C:
The crack has been there some time but this year as seen in Pic B and C there are some divots forming.
I know there is a substrate problem here and I don't want to create work but I'm a bit concerned on tripping hazard when those divots come loose.
I'd appreciate suggestions on repairing. I've thought of cutting the crack with diamond blade and then filling with a flexible sealant (or whatever) but as the crack isn't really straight this would likely makes things worse. Perhaps just fill in the divots? With what that won't pop out again?
The only best cure here is replacement I think.
Pic A:

Pic B:

Pic C:

The crack has been there some time but this year as seen in Pic B and C there are some divots forming.
I know there is a substrate problem here and I don't want to create work but I'm a bit concerned on tripping hazard when those divots come loose.
I'd appreciate suggestions on repairing. I've thought of cutting the crack with diamond blade and then filling with a flexible sealant (or whatever) but as the crack isn't really straight this would likely makes things worse. Perhaps just fill in the divots? With what that won't pop out again?
The only best cure here is replacement I think.