Airbus A320 Fleet Undergoes Software Updates to Address Solar Radiation Vulnerability
Just the facts

Airbus A320 Fleet Undergoes Software Updates to Address Solar Radiation Vulnerability

Summary

Airbus has initiated software updates across its A320 fleet to mitigate risks from solar radiation affecting flight control systems, following an incident involving a JetBlue aircraft.

Airbus has commenced software updates for approximately 6,000 A320 family aircraft after identifying that intense solar radiation could corrupt critical flight control data. This action follows an October 30 incident where a JetBlue Airways flight from Cancun to Newark experienced an uncommanded descent, leading to an emergency landing in Tampa, Florida, and injuries to at least 15 passengers. Investigations revealed that solar radiation may have interfered with the aircraft's flight control systems.

The European Union Aviation Safety Agency (EASA) issued an Emergency Airworthiness Directive, mandating immediate software updates for the affected aircraft. Airbus acknowledged that these measures would lead to operational disruptions but emphasized that safety remains the top priority.

In the United States, the Federal Aviation Administration (FAA) is preparing to issue a similar directive. American Airlines reported that 340 of its A320 family aircraft require the software update, with the majority expected to be completed by Saturday. Delta Air Lines indicated that fewer than 50 of its planes are affected.

Airlines worldwide are working to implement the necessary updates promptly to minimize flight delays and cancellations. Passengers are advised to check with their airlines for the latest information on flight schedules.

Source

BBC

Fact-checking

Fact-check the facts of the article using external sources and databases.

✓
Confirmed

On October 30, 2025, a JetBlue Airways flight from Cancun to Newark experienced a sudden drop in altitude, leading to an emergency landing in Tampa, Florida.

✓
Confirmed

At least 15 passengers were injured during the incident and were taken to local hospitals.

✓
Confirmed

The Federal Aviation Administration (FAA) is investigating the incident.

✓
Confirmed

JetBlue has removed the aircraft from service and initiated a full investigation into the incident.

Keep reading — for free

Create a free account to follow the news. No card required.