Entire PDCA(Plan Do Check Act) cycle is too human activity. Where AI can do the plan and Do like automating. But It will struggle with Check and Act with respect to real world context implementation.
However AI can partially support the PLAN and DO phase, Humans are needed for the Check phase for interpretation of results and making judgments. Based on this human input, AI can then Act by reworking/reprogramming automation to achieve smarter and more responsible Outputs.