Airlines across the world are urgently working to prevent large-scale flight cancellations after a warning revealed that solar radiation might interfere with aircraft electronics, potentially causing pilots to lose control.
Aviation authorities and major carriers have begun inspecting and repairing thousands of planes after engineers discovered that high-energy solar particles could disrupt the systems responsible for flight stability. The concern was triggered by several incidents in which navigation or control systems briefly malfunctioned during periods of intense solar activity.
According to early findings, certain components in modern flight control computers are vulnerable to spikes in radiation exposure, especially on long-haul routes crossing polar regions where Earth's magnetic field offers less protection.
Manufacturers have issued technical advisories recommending the replacement or shielding of affected parts. Some airlines have already grounded select planes for precautionary upgrades, while others are adjusting routes to minimize exposure to solar radiation hotspots.
Regulators, including the Federal Aviation Administration (FAA) and the European Union Aviation Safety Agency (EASA), are collaborating to establish new safety standards and monitoring procedures for future solar events.
While most commercial flights remain unaffected, the need for immediate maintenance has disrupted schedules and created additional costs for carriers already under financial pressure. However, experts emphasize that the risk to passengers remains extremely low and that ongoing repairs are primarily preventive.
“This is about ensuring reliability, not reacting to danger,” said one aviation safety analyst. “We want to stay ahead of the problem rather than wait for a failure in flight.”
Scientists note that solar radiation fluctuates with the sun’s 11-year cycle, and the current phase is approaching a period of heightened activity. As the frequency of solar flares and geomagnetic storms increases, airlines may need to implement long-term solutions for radiation shielding and system redundancy.
Author’s summary:
Global airlines are urgently repairing aircraft to counter risks from rising solar radiation that could disrupt flight control systems, ensuring safety before solar activity peaks.