The United Nations aviation agency has found Lebanon’s main airport lacks valid certification, according to a report summary seen by Reuters, in a setback to US President Donald Trump’s move to revive direct US-Beirut flights. Trump made the announcement in July and signed an order last month for the US government to allow direct flights from the US to Lebanon, reversing a four-decade-long suspension after TWA Flight 847 was hijacked and forced to land in Beirut in 1985. While the US Federal Av