An established reasonable cleaning routine precludes the imposition of liability. Where the incident occurs outside of the scheduled cleaning routine, the complaint will be dismissed if the plaintiff fails to raise a factual issue that the cleaning routine was manifestly unreasonable so as to require altering it.
Thomas v. Sere Hous. Dev. Fund Corp., NY Slip Op 06443 (1st Dep't September 3, 2019)
Here is the decision.