全球多家航司预计11月30日完成空客A320软件修复

Core Viewpoint - Airbus A320 series aircraft are facing urgent groundings due to flight control software vulnerabilities to strong solar radiation, with recovery efforts expected to be completed by November 30 [1] Group 1: Impact on Airlines - Multiple airlines globally are working to restore affected software to a previous version that is not susceptible to solar radiation [1] - American Airlines has completed necessary software repairs and has resumed operations for affected aircraft [3] - United Airlines reported that several of its aircraft are affected, leading to "minor delays" in some flights [3] - Delta Airlines indicated that fewer than 50 of its A320 fleet are impacted [3] Group 2: International Responses - Singapore Airlines' low-cost subsidiary Scoot plans to complete repairs on over 20 affected aircraft by November 29 [5] - Lufthansa has mostly completed software updates and does not anticipate flight cancellations [5] - Air France has resumed operations for all flights except for some in the Caribbean, having canceled 35 flights on November 28 [5] Group 3: Technical Details - Airbus stated that strong solar radiation could compromise critical data for flight control systems, necessitating a software downgrade or repair to a previous version [7] - Most aircraft can resolve the issue through software downgrades, while a small number of older aircraft may require hardware replacements, which could take several weeks [7]