Airbus Flags Precautionary Safety Action on A320 Family Over Rare Solar Radiation Risk

By Samuel Ssenono

Airbus has issued an urgent fleet-wide safety alert affecting a significant number of A320 Family aircraft after investigators linked a recent in-service incident to intense solar radiation interfering with critical flight control data.

According to Airbus, the abnormal solar activity has the potential to corrupt essential avionics data, a development that could affect the performance of flight control systems if not immediately addressed.

In response, the European aircraft manufacturer has moved swiftly, working with global aviation regulators to trigger immediate precautionary action for airlines operating the A320, A319, A321 and A320neo aircraft.

The measures were formally communicated to operators through an Alert Operators Transmission (AOT), directing airlines to apply approved software and hardware protection upgrades without delay. The directive is now set to be reinforced by an Emergency Airworthiness Directive from the European Union Aviation Safety Agency (EASA), making compliance mandatory across affected fleets.

Airlines Brace for Disruptions

Airbus confirmed that while the aircraft remain structurally sound, groundings and schedule adjustments are expected as operators implement the required updates. The company acknowledged the inconvenience to passengers, warning that short-term service disruptions are likely across several global routes dominated by A320 Family operations.

“We regret the operational impact this will have on our customers and their passengers, but safety remains our highest priority,” Airbus said in a statement.

A320 Family Dominates Global Short-Haul Aviation

The A320 Family is the backbone of short and medium-haul air travel worldwide, with more than 11,000 aircraft in active service across major airlines, including in Africa, Europe, Asia and the Americas. The alert is therefore expected to have a global ripple effect on flight schedules, particularly for busy high-frequency routes.
This is a developing story.