Plans for what would become the tallest skyscraper in the United StatesArchitects Orange (AO)s proposed Legends Tower for Oklahoma Cityare now facing an impediment after being labeled as a potential aviation danger in a letter to the Federal Aviation Administration (FAA) from a group called the Oklahoma City Airport Trust.According to KOCO News, "The airport trust also said the proposed tower changes the departure procedures for both Will Rogers International Airport and Wiley Post Airport, creates issues with airspace and will have a negative impact on other aviation sites like Tinker Air Force Base and Max Westheimer Airport."(Developer Scott Matteson also related to them: "Were waiting for the full report from the FAA, which we are supposed to get by the end of this month.")