Ok, that tells us a lot. Your actionsite is propagating correctly, and the clients are seeing the new action.
Are your Baseline Components Fixlets, or Tasks, and do the have the “Include this component in baseline relevance” checkbox selected? By default only Fixlets are included in baseline relevances, not Tasks; so a baseline with one Fixlet and three Tasks should (by default) only be applicable if the Fixlet is applicable on the target l.