They won't issue a citation to the property owner unless someone complains. Take a picture or write a description, note the address of the property, and send it to the borough.

You cannot be serious... if codes enforced repair of sidewalks there would be a crowd outside the municipal building with torches and pitch forks. You must work for a cement contractor. No rational person would think it's feasible to fix several hundred years worth of broken sidewalks without a federal grant.