I thought the question is not why this is a problem, but rather why is it possible at all for a loose object to end up in the depths of the AC to cause problems. Is there some reason we cannot avoid this?
From a laymans perspective I think of a car, where dropping something small while driving is unlikely to cause problems in the machinery.
From a laymans perspective I think of a car, where dropping something small while driving is unlikely to cause problems in the machinery.