Airbus Grounds 6,000 A320 Jets After Solar Radiation Corrupts Flight-Control Computers

Airbus Grounds 6,000 A320 Jets After Solar Radiation Corrupts Flight-Control Computers

29 November, 202546 sources compared
Business

Key Points from 46 News Sources

  1. 1

    Intense solar radiation can corrupt A320 flight-control computer data (ELAC), causing uncommanded control inputs.

  2. 2

    Airbus ordered mandatory immediate software (and sometimes hardware) fixes for about 6,000 A320-family jets.

  3. 3

    A JetBlue A320 experienced sudden altitude loss on Oct. 30, injuring passengers and prompting investigation.

Full Analysis Summary

A320 fleet safety alert

On Oct. 30 a JetBlue A320 experienced a sudden, uncommanded loss of altitude that injured passengers and forced an emergency diversion.

Investigators linked the incident to data corruption in the aircraft’s flight-control computers caused by intense high-altitude solar radiation.

Airbus and regulators ordered urgent actions and issued an alert prompting emergency directives in Europe and the U.S.

The directives affect roughly 6,000 A320-family aircraft worldwide, grounding them from carrying passengers until required software or hardware protections are installed.

Airbus described the episode as one of the largest safety-related fleet recalls in its history and coordinated apologies and responses with regulators and airlines.

Coverage Differences

Tone/Narrative emphasis

Some sources emphasise the human-impact and the JetBlue incident — including injuries and an emergency landing — while others foreground the regulatory action and scale of the fleet-wide remediation. For example, New York Post (Western Mainstream) focuses on the plunging altitude and injuries, whereas Al Jazeera (West Asian) and CBC (Western Mainstream) frame the story around the mass recall and regulatory response.

A320 ELAC malfunction and fixes

Airbus traced the malfunction to the A320 family’s Elevator and Aileron Computer (ELAC), specifically an ELAC B unit running software commonly referenced as L104.

Intense charged-particle events from solar radiation and cosmic rays can produce memory bit-flips in that unit, corrupting elevator calculations.

Regulators and Airbus offered a two-track remedy, allowing most affected aircraft to be returned to a prior, stable software version in a procedure that takes about two to three hours on many jets.

Older or differently configured ELAC units require physical replacement of the computer hardware and must be ferried empty if necessary until swapped.

Coverage Differences

Technical specificity

Technical descriptions vary: ts2.tech and India Today explicitly name ELAC B and software version L104 and describe bit‑flips, while more general outlets (BBC, Al Jazeera) summarise the cause as ‘intense solar radiation’ corrupting flight‑control data without naming the exact ELAC software build.

Airline operational impacts

A directive prompted rapid global action and localized disruption across airlines.

Some carriers reported hundreds of aircraft affected, with American reporting about 340, while others noted limited impact such as Delta.

Jetstar recorded targeted cancellations of roughly 90 flights.

Several carriers used overnight windows or maintenance bases to apply the rollback.

Operators including Avianca and IndiGo reported a larger share of their fleets affected and temporarily adjusted schedules or suspended ticket sales.

National reports indicated many aircraft were updated within days in some countries, which reduced longer-term disruption.

Coverage Differences

Scale and impact emphasis

Coverage differs on how disruptive the event was: Sahara Reporters and TheTravel highlight concrete airline disruptions and cancellations, while Gulf News and Sky News present a more reassuring picture of rapid updates and largely contained disruption — Gulf News reports France updated “more than 5,000 jets” early on.

ELAC directives and responses

Regulators (EASA, FAA and several national authorities) issued emergency airworthiness directives requiring affected ELAC units be fixed or reverted before passenger flights.

Some national agencies allowed limited empty "ferry" flights for repositioning.

Authorities and Airbus portrayed the measures as precautionary and safety‑first.

Technical commentary emphasised the particular vulnerability of digital fly‑by‑wire systems to rare space‑weather events and the need for longer-term mitigations.

Manufacturers and suppliers offered differing emphases, with Airbus apologising for disruption and coordinating fixes.

Thales, the ELAC hardware maker, said its hardware met specifications and argued the disputed software component was not its responsibility.

Coverage Differences

Attribution and responsibility

Sources report different emphases on who is being held responsible: BusinessToday Malaysia and News.au quote Thales saying its hardware met specs and that the problematic functionality is outside its software responsibilities, while other outlets focus on Airbus and regulators mandating fixes and Airbus apologising.

Media coverage and uncertainties

Reporting converges on the core facts: a JetBlue event, ELAC data corruption linked to solar radiation, and about 6,000 aircraft subject to fixes.

Outlets diverge on detail and tone—some emphasize immediate human harm and vivid descriptions of the plunge, others highlight the unprecedented scale and regulatory significance, and a few focus on technical root causes or supplier responsibility.

On precise technical attribution and the broader statistical risk from space weather, accounts vary or remain cautious, with regulators framing measures as precautionary and several outlets noting only a single known linked occurrence so far.

Readers should therefore be aware of these variations and the remaining technical and operational unknowns until investigators publish full findings.

Coverage Differences

Contradiction vs. omission

Some outlets report the incident as the only known occurrence and emphasise limited historical precedent (Sahara Reporters, ts2.tech), whereas other reports emphasise broader alarm at scale (CBC describing it as one of the largest recalls) or present differing counts of affected planes (The Independent’s ~6,500 vs. commonly cited ~6,000), showing inconsistency in numerical reporting and emphasis.

All 46 Sources Compared

Al Jazeera

Airbus issues major A320 recall after flight control incident

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Al-Jazeera Net

Airlines around the world are canceling their flights after Airbus recalled 6,000 aircraft.

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Associated Press

Airlines adopt software fix for Airbus A320 after plane has sudden altitude drop

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BBC

Flights returning to normal after Airbus warning grounded planes

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BBC

Planes grounded after Airbus discovers solar radiation could impact systems

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BBC

Flights disrupted after Airbus discovers intense sun radiation could impact flight control data

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BusinessToday Malaysia

Airbus Orders Emergency Recall Of 6,000 A320 Jets, Disrupting Global Flights

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CBC

These are the airlines most affected by the massive Airbus A320 recall

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CNBC

American Airlines says all planes impacted by Airbus glitch have been fixed

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EasternEye

Airbus grounds 6,000 aircraft over solar radiation risk

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Evrim Ağacı

Solar Flare Forces Airbus To Ground Thousands Of Jets

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financialexpress

Airbus A320 recall: What prompted the repair, Airlines impacted | 10-point update

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Free Malaysia Today

AirAsia begins software fixes on A320 jets after Airbus orders immediate repairs

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GB News

Thousands of Airbus planes grounded after SOLAR STORM strikes - jets could 'lose flight controls'

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Gulf News

Etihad Airways restores full A320 operations after global Airbus recall

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Gulf News

India's DGCA grounds A320 family amid Airbus software update alert

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Gulf News

Airbus A320 recall: Global flight disruption warning as 6,000 jets grounded

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Il Sole 24 ORE

Airbus grounds 6,000 planes, global flights at risk. Component for the pope's plane on the way

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India Today

How a solar explosion grounded 6,000 Airbus planes globally

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India Today

Airbus A320 Glitch: Flights Grounded After JetBlue Incident Triggers Global Alarm - India Today

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Le Monde.fr

The grounding of 6,000 Airbus A320s is causing serious disruptions in air transport.

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Manx Radio Motorsport

Software issue hits thousands of Airbus planes - UK passengers warned of potential disruption

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New York Post

Airbus grounds 6,000 planes for urgent software update after jet suddenly lost altitude mid-flight

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News.au

Flight chaos to continue after global issue

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News.au

Update after Jetstar jets 'unable to depart'

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Patrika News

Shocking Glitch Found in Thousands of Aircraft, IndiGo and Air India Take Major Step After Warning

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Republic World

Why Has Airbus Grounded Half Of Its Global A320 Fleet? JetBlue Solar Radiation Glitch Explained

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Sahara Reporters

'Solar Radiation' Technical Issue Grounds Thousands Of Airbus Jets Worldwide

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Sky News

Software issue hits thousands of Airbus A320 planes - UK passengers warned of potential disruption

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South China Morning Post

Airbus issues major A320 recall, threatening global flight disruption

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Telegrafi

Solar radiation leaves thousands of Airbus planes grounded: Unusual

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The Australian

Jetstar flights axed as Airbus radiation bug hits aircraft

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The Economic Times

Breaking News Live Updates: Airbus disruption forces mass A320 fixes, hitting American, Lufthansa, Avianc...

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The Hindu

DGCA orders urgent software fix on Airbus A320 aircraft

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The Independent

‘Significant number’ of Airbus flights could be cancelled due to solar radiation

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The News International

Airbus warning ends, flights return to normal

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The Straits Times

Airbus A320 recall disrupts Asian travel as carriers scramble to patch software

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The Times of India

Explained: What is the Airbus A320 software issue and why are 6,000 planes grounded

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The Vibes

Airbus A320 recall grounds thousands of jets worldwide

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TheTravel

JetBlue Newark Flight Fried By Radiation Forces Emergency Grounding Of 6,000 Planes And Mass Recalls

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Travel And Tour World

Japan in Major Travel Crisis as Airports of Tokyo, Sapporo, Fukuoka and Osaka Experiences 57 Flight Cancellations and 262 Delays by All Nippon, Air Do, Skymark and others, New Update

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Travel And Tour World

Lufthansa Joins easyJet, Wizz Air, Air France-KLM, British Airways, Aer Lingus and Jet2.com as Airbus-Solar Flare Chaos Triggers Europe-Wide Flight Disruptions Across Germany, UK, France, Netherlands, Ireland and Hungary

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TRT World

Flight chaos erupts around the world as Airbus orders urgent repairs on thousands of jets

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ts2.tech

Airbus A320 Software Recall: How a Solar Radiation Flaw Grounded 6,000 Jets and Disrupted Flights Worldwide

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Uganda Business News

Uganda Airlines faces potential disruption as Airbus orders global software fix for A320 jets

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WION

Airbus A320 recall: How cosmic radiation can hijack a plane’s brain mid-flight

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