Core Viewpoint - Airbus announced that approximately 6,000 A320 series aircraft require urgent replacement of flight control software affected by solar radiation, following an incident involving JetBlue Airways in late October [3][4]. Group 1: Incident and Response - The incident led to an analysis revealing that strong solar radiation could damage critical data needed for flight control, prompting Airbus to instruct all customers using the affected software to "immediately cease operations" [3]. - The FAA reported that 545 aircraft in the U.S. are affected, with airlines like Jetstar Airways, All Nippon Airways, and Avianca also announcing urgent maintenance for over 6,000 A320 aircraft globally, resulting in flight cancellations and delays [3][4]. Group 2: Software Update Details - The software replacement is primarily a downgrade to a previous version, requiring about 1-2 hours of work, with most aircraft able to resolve the issue through software downgrade, while a few older planes may need hardware changes [5]. - Vietnam Airlines has received a mandatory technical directive from Airbus and the Civil Aviation Authority of Vietnam (CAAV) to update its A320 and A321 aircraft, with updates expected to continue until November 29 [5]. Group 3: Impact on Global Fleet - There are approximately 11,300 A320 series aircraft in service globally, with the urgent software change affecting over half of the fleet, specifically 6,000 aircraft [5]. - In China, airlines operating Airbus aircraft are conducting urgent checks, leading to delays or cancellations for some flights due to specific software versions installed [5][6]. - The domestic A320 fleet consists of 2,015 aircraft, accounting for 48.3% of the total civil aviation fleet, distributed among 24 airlines [5].

当地时间28日，空中客车公司表示，约6000架空客A320系列飞机需要紧急更换一种易受太阳辐射影响的飞行控制软件。 更换软件源于10月底美国捷蓝航空的一架飞机发生的一起事故，空客表示，在对该事故进行分析后，于28日通知所有使用该软件的客户"立即停止飞行"。 据记者了解，目前全球在役的空客320系列飞机约11300架，6000架需要紧急更换软件，意味着全球超过一半的空客320在役机队受到影响。 在国内，有空客飞机的一些航司今天也在紧急排查，主要是安装了某一型号的特定版本的软件，从而造成今天和明天部分航班延误或取消。 根据航班管家DAST数据，截至2025年11月末，国内空客A320系列机队共2015架（A320CEO 1178架；A320NEO 837架），占民航客机总量的48.3%，机队分 布于24家航司中。 分析结果显示，强烈的太阳辐射可能会损坏飞行控制所需的关键数据。目前，美国的航空公司已经对大量空客A320飞机进行软件升级，美国FAA表示，美 国有545架飞机受到影响。澳大利亚捷星航空、新西兰航空公司、日本全日空航空、哥伦比亚航空公司等航司也宣布，由于航空公司对全球超过6000架A320 系列客机实施紧 ...

Core Viewpoint - Airbus announced the immediate recall of approximately 6,000 A320 series jets for maintenance due to potential issues with flight control systems caused by strong solar radiation [1][3][4] Group 1: Company Impact - Airbus's stock price slightly increased to €204.45, with a year-to-date rise of over 40%, and a total market capitalization exceeding €160 billion (approximately ¥1.3 trillion) [1] - The recall affects a significant portion of the global A320 fleet, which includes around 11,300 operational aircraft, with 6,440 being the core A320 model [1][4] - Major airlines operating A320 series jets include American Airlines, Delta Air Lines, JetBlue Airways, and United Airlines, alongside significant customers in China, Europe, and India [1] Group 2: Domestic Airline Distribution - As of November 2025, Chinese airlines operate a total of 2,015 A320 series aircraft, accounting for 48.3% of the total civil aviation fleet in China [1] - China Eastern Airlines has the largest fleet of A320 series with 395 aircraft, followed by China Southern Airlines with 349, and Air China with 216 [2][3] Group 3: Technical Details and Challenges - The issue requires a software version update for most affected aircraft, with an estimated maintenance time of about 2 hours per aircraft [4] - The European Union Aviation Safety Agency (EASA) issued an emergency directive, which must be evaluated and approved by the Civil Aviation Administration of China (CAAC) before domestic airlines can proceed with repairs [4] - The recall is one of the largest in Airbus's 55-year history, potentially impacting over half of the global A320 fleet and causing disruptions during peak travel periods [4][5]