Story perspectives

Airbus Grounds A320s Amid Solar Radiation Concerns

12/16/2025

50 8

Summary

Story summary

In December 2025, Airbus reported solar-radiation disruptions, prompting European regulators to issue an Emergency Airworthiness Directive grounding Airbus A319, A320, and A321 after a JetBlue flight had an uncommanded altitude drop linked to ELAC.
Experts are investigating whether solar radiation or galactic cosmic rays caused the incident.
Mitigation includes redundancy in flight-control systems to prevent radiation-induced glitches.
The case highlights aviation's sensitivity to space weather and its infrastructure implications.

1 of 1

Story summary

In December 2025, Airbus reported solar-radiation disruptions, prompting European regulators to issue an Emergency Airworthiness Directive grounding Airbus A319, A320, and A321 after a JetBlue flight had an uncommanded altitude drop linked to ELAC.
Experts are investigating whether solar radiation or galactic cosmic rays caused the incident.
Mitigation includes redundancy in flight-control systems to prevent radiation-induced glitches.
The case highlights aviation's sensitivity to space weather and its infrastructure implications.