A preliminary report highlights issues with communication between air traffic control and a helicopter carrying the President. The report mentions problems with radio transmissions due to a lack of direct visibility. Construction was underway at the time, affecting operations.

Details about the incident are provided in a seven-page document. The report notes that the helicopter was operating from a temporary location.

Further information about the incident can be found in the full report, which discusses the events surrounding the close approach of a passenger jet to the presidential helicopter.