The National Transportation Safety Board (NTSB) has released a preliminary report regarding an aviation incident that occurred in early August involving the presidential helicopter, Marine One (VM1). According to the findings, a temporary site located on the Ellipse—a park south of the White House—played a role in the event, which saw the helicopter come within one mile of a passenger jet.

The report details that the incident began when the Marine One crew attempted to establish contact with air traffic controllers at Reagan Washington National Airport. The NTSB investigation suggests that the presence of the temporary structure on the Ellipse created operational challenges that factored into the flight path and communication sequence. While the report focuses on the technical and environmental factors surrounding the incident, it highlights the complexities of managing presidential flight paths in highly congested urban airspace.

This incident has drawn attention to the coordination between federal agencies responsible for presidential security and those managing commercial air traffic. The NTSB’s preliminary findings serve as an initial assessment, and further investigation is expected to determine if additional safety protocols or changes to temporary site placement are required to prevent similar occurrences in the future. The report does not assign blame to specific personnel, but rather points to the site location as a primary environmental factor that complicated the flight crew's ability to navigate the area safely.