When does a direct pilot report occur?

A direct pilot report occurs when a pilot communicates specific weather conditions directly to an air traffic controller. This type of reporting is crucial because it provides real-time, firsthand information about in-flight weather phenomena, such as turbulence, visibility, cloud cover, and other atmospheric conditions.

This information is invaluable for air traffic control, as it helps them to manage airspace more effectively and ensure the safety of all aircraft in the region. Pilots are often encouraged to make direct reports when they encounter significant weather phenomena that could affect other aircraft, making their role in maintaining safety and situational awareness vital.

The other options do not accurately represent direct pilot reports; for instance, reporting weather conditions indirectly would not provide the immediate, actionable information necessary for air traffic management. Similarly, filing a flight plan or receiving automated weather updates are different processes that do not involve direct communication of current conditions to an air traffic controller.