Air India, which is set to buy 470 planes for about USD 70 billion, has ‘enormous’ potential and efforts are on to make the group a significant international player in the aviation space, according to the airline’s chief Campbell Wilson. Against the backdrop of incidents of unruly passenger behaviour onboard flights and the airline’s decision to amend its alcohol serving policy, Wilson said strong action is being taken against such instances of intoxication which is also a multi-faceted issue.