Greece: Massive Radio Interference Causes Flight Delays and Cancellations
The Hellenic Civil Aviation Authority (HCAA) reported a widespread interference across nearly all frequencies serving the Athens Flight Information Region (FIR), causing disruptions and cancellations to numerous flights. This unprecedented event is characterized by its scale, geographical reach, and duration. The interference manifested as a continuous, unintentional emission, prompting immediate efforts by HCAA technicians and OTE technicians to identify and resolve the issue. A crisis response team was assembled, and the number of aircraft served per hour in the Athens FIR was reduced, later increasing. Further investigation, including an aerial survey, was initiated to pinpoint the source of the interference.