Can the President make an order under article 239AB without receiving a report from the Lieutenant Governor?
From the context provided, it seems that the President can make an order under article 239AB based on a report from the Lieutenant Governor or otherwise. So, yes, the President can make an order without receiving a report from the Lieutenant Governor, if there is some other information that leads the President to believe a situation has arisen in which the administration of the National Capital Territory cannot be carried on in accordance with the provisions of article 239AA or any law made in pursuance of that article.