Group 1 - The Indian Airlines flight AI171, a Boeing 787-8, crashed shortly after takeoff from Ahmedabad, marking the first total loss of a Boeing 787 due to an accident [2][3] - The aircraft was delivered to Indian Airlines in January 2014 and had been involved in multiple incidents of quality issues since 2021, leading to temporary production halts [7][3] - Boeing's accident rate ranks second among major aircraft manufacturers, with a significant portion of its aircraft involved in accidents over its long history [3][7] Group 2 - The global market for commercial jets is dominated by Boeing and Airbus, which together hold approximately 90% of the market share, with Boeing's delivery volume in 2023 accounting for about 38.04% [7] - Recent incidents involving Boeing aircraft, including the 737 Max, have severely impacted the company's performance and reputation, leading to a decline in stock prices following the recent crash [7][8] - Despite the recent crash, overall aviation accident rates have been declining, with 2024 recording the lowest number of accidents in three years, indicating improvements in aviation safety [18][20]