What action should a pilot take when they see an indicator that says "Airport Unsafe"?

When a pilot receives an indication that the airport is "Unsafe," the most appropriate course of action is to return to the starting point rather than attempting a landing. This warning suggests that conditions at the airport could be hazardous due to factors such as poor runway surface, obstructions, or adverse weather. In such cases, the safety of the aircraft and its occupants is paramount.

By returning to the starting point, the pilot allows time to assess the situation further, possibly consult air traffic control for updated information, and consider alternative landing options where conditions may be more favorable. Choosing to land or proceed with caution could potentially put the aircraft and its occupants at risk, as it disregards the critical warning indicated by the "Airport Unsafe" alert. Thus, the recommended action is to prioritize safety and avoid landing in potentially dangerous conditions.