波音737MAX

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失事客机双发一秒内被关闭,调查显示大概率人为因素引发印航空难
Hua Xia Shi Bao· 2025-07-12 11:37
Core Insights - The preliminary report from the Indian Aircraft Accident Investigation Bureau (AAIB) regarding the Air India 787-8 crash on June 12 reveals critical operational failures during takeoff, specifically the simultaneous shutdown of both fuel control switches within one second, leading to engine power loss [2][5][6] Investigation Findings - The report includes background information, personnel casualties, weather data, flight recorder details, and the current status of the investigation [2] - The aircraft was carrying 230 passengers and 12 crew members, and the crash resulted in 12 crew members, 229 passengers, and 19 ground personnel fatalities, marking it as one of the deadliest aviation disasters in a decade [7] - The flight data indicates that the fuel control switches were switched from "RUN" to "OFF" in a critical phase of flight, which is unusual and raises questions about operational protocols [3][5] Technical Analysis - The design of the fuel control switches on the Boeing 787 requires a specific action to change states, making accidental simultaneous operation unlikely [3][4] - The aircraft was equipped with two enhanced flight data recorders, which provided valuable data despite some damage [3][5] - The investigation has ruled out bird strikes as a cause, as there were no signs of bird activity in the flight path [5] Industry Impact - The crash has significant implications for Boeing, which has faced challenges in rebuilding its reputation following previous incidents, including the 737 MAX crisis [8][9] - The incident occurred just before the 2025 Paris Air Show, leading to cancellations of Boeing's planned activities at the event, which typically serves as a platform for showcasing new products and technologies [7][8] - Air India, under Tata Group's ownership, has ambitious plans to modernize its fleet, including a substantial order for 470 aircraft, which aims to enhance its competitive position in the market [9][10] Market Context - Air India is currently the largest airline in India by fleet size, with a total of 191 aircraft, including 33 Boeing 787s, positioning it favorably for long-haul operations [9][10] - The Indian aviation market has significant growth potential, but local airlines have historically struggled against foreign competitors, highlighting the need for improved competitiveness and brand image [10]
印度波音 787 坠机,和孩子一起聊聊波音飞机背后的故事|Knock Knock 世界
声动活泼· 2025-06-19 10:46
Core Viewpoint - The article discusses the recent challenges faced by Boeing, particularly focusing on safety issues, declining orders, and the impact of a recent plane crash, highlighting the company's struggle to maintain its reputation and market position in the aviation industry [1][3][18]. Group 1: Recent Incidents and Impact - On June 12, 2025, an Indian Airlines Boeing 787 crashed shortly after takeoff, resulting in 241 fatalities and only one survivor, marking it as one of the worst aviation disasters in a decade [1]. - Following the crash, India's aviation regulatory body ordered inspections of all Boeing 787 aircraft and is considering grounding the model [1]. - The crash has intensified scrutiny on Boeing, contributing to a significant trust crisis and damaging the company's brand image [3]. Group 2: Boeing's Historical Context - Boeing, established in 1916, was once a dominant force in the aviation industry, producing iconic aircraft like the Boeing 707 and 747, which significantly shaped commercial aviation [4][6]. - The Boeing 747, known for its four engines and dual-deck design, was a technological pinnacle for the company, capturing over 60% of the global commercial aviation market at its peak [6]. Group 3: Financial Performance and Order Decline - Boeing's new aircraft orders plummeted by approximately 60% last year, reflecting a severe downturn in demand [3]. - The company has faced continuous losses since 2019, accumulating a net loss of $36 billion (approximately 260 billion RMB) over six years, marking the longest period of losses in its history [9]. Group 4: Cultural and Operational Changes - The decline in Boeing's engineering culture began after its acquisition of McDonnell Douglas in 1997, shifting the focus from safety and quality to profit maximization [10]. - Boeing's decision to outsource critical components led to quality control issues, exemplified by the delayed production of the 787 Dreamliner, which was three years behind schedule due to unusable parts from suppliers [11]. Group 5: Safety Issues and Regulatory Scrutiny - The 737 MAX crisis, resulting from rushed upgrades to compete with Airbus, led to two fatal crashes and revealed significant flaws in Boeing's safety management systems [13][14]. - Investigations uncovered 27 issues within Boeing's safety management, including poor communication and lack of effective reporting channels [14]. Group 6: Future Outlook and Market Position - Despite its challenges, Boeing is unlikely to face bankruptcy due to its dominant position in the commercial aircraft market, which is primarily shared with Airbus [18]. - The company is working with the FAA to implement a new safety management system to address quality and safety concerns, aiming to restore public trust [20].
波音787日本造零部件占3成,坠毁机2天前曾降东京
日经中文网· 2025-06-13 03:13
Core Viewpoint - The recent crash of a Boeing 787 aircraft has shocked the global aviation industry, marking the first incident of its kind for this model, which has approximately 1,100 units in operation worldwide [1][5]. Group 1: Incident Overview - The crash occurred in western India, resulting in over 240 fatalities, and involved a Boeing 787 aircraft operated by Air India [1]. - The 787 model, known as the "Dreamliner," was first introduced into commercial service in 2011, with over 1,100 units delivered and around 900 outstanding orders, totaling over 2,000 orders [5]. - The aircraft has facilitated the creation of over 425 new direct flight routes globally, making it one of the most popular mid-sized aircraft [9]. Group 2: Investigation and Response - The investigation into the cause of the crash is ongoing, with Air India stating that it will fully support the investigation efforts [2]. - Boeing's CEO has expressed the company's commitment to assist the investigation led by the Indian aviation accident investigation bureau [4]. - GE Aviation, which provided the engines for the aircraft, has also established an emergency response team to support the investigation [4]. Group 3: Implications for Boeing - If the crash is determined to be due to a structural defect, it could severely impact Boeing's ongoing recovery efforts, especially following previous incidents involving the 737 MAX [10]. - The 787 has previously faced issues, including battery fires in 2013 and a production halt due to fuselage defects in 2020 [11]. - Following the crash, Boeing's stock price fell by 6% on June 12, indicating market concerns regarding the incident's implications [12].
波音787,浑身都是问题
虎嗅APP· 2025-06-13 00:05
Core Viewpoint - The article discusses the significant quality issues faced by Boeing's 787 aircraft, which have led to production halts and financial losses for the company. The problems stem from manufacturing defects and inadequate quality control, particularly at the North Charleston factory, raising concerns about Boeing's overall production and quality management systems [3][18]. Summary by Sections Boeing 787 Quality Issues - On December 9, 2022, the delivery of the C919 to China Eastern Airlines coincided with revelations of numerous quality problems with the Boeing 787, which had previously been seen as a beacon of hope for Boeing [3]. - The 787 has faced ongoing quality issues since 2020, including improper installation of structural components and inadequate surface finishing of composite materials, leading to safety concerns [5][11]. Investigation and Findings - The FAA's investigation revealed that Boeing had identified 15 non-conformities and 57 compliance issues related to the 787's airworthiness, with the vertical tail fin being one of the first identified problems [5][6]. - The North Charleston factory, where many of the problematic 787s were produced, has been criticized for poor worker quality and management systems, resulting in widespread defects across the aircraft [14][16]. Production Halts and Financial Impact - The FAA ordered a halt to 787 deliveries on May 29, 2021, due to the severity of the quality issues, which persisted until July 29, 2022, causing significant financial repercussions for Boeing, estimated at $5.5 billion [17][18]. - In the third quarter following the resumption of deliveries, Boeing managed to deliver only 9 aircraft, with 115 more undergoing repairs, highlighting the extensive nature of the quality problems [17]. Lessons and Implications - The article emphasizes that the quality issues with the 787 serve as a cautionary tale for other aerospace projects, particularly regarding the importance of stringent quality control and skilled labor in manufacturing processes [18].
印度客机坠毁242人遇难,波音787机型首起空难!公司股价跳水
Di Yi Cai Jing Zi Xun· 2025-06-12 10:30
Group 1 - The article discusses the resumption of Boeing aircraft deliveries to Chinese airlines after a two-month hiatus due to tariffs imposed during U.S.-China trade tensions [2][5] - A new Boeing 737 MAX aircraft has been delivered from Seattle to China, marking the restart of aircraft deliveries [3][7] - The previous suspension of deliveries was due to a 125% tariff on imported aircraft, which has now been lifted for certain aircraft and parts, allowing airlines to import at lower rates of 5% for narrow-body and 1% for wide-body aircraft [7][8] Group 2 - Several Chinese airlines, including Xiamen Airlines and China Eastern Airlines, are preparing to resume accepting Boeing aircraft, with additional deliveries expected in June [7][8] - Boeing's market in China is significant, with 25% of its new aircraft deliveries going to China at its peak in 2018; the company has delivered 20 aircraft to China this year and plans to deliver 29 more by year-end [8] - The article also highlights the impact of U.S. export restrictions on aircraft engines, particularly affecting the C919 aircraft, which relies on the LEAP-1C engine produced by a joint venture between GE and Safran [10][11] Group 3 - The C919 aircraft program is progressing, with recent deliveries made to Chinese airlines, and the domestic engine, Changjiang-1000A, is undergoing testing [11][13] - The article notes that while the U.S. has imposed restrictions on engine exports, this may accelerate China's efforts to develop its own aviation engines [10][13]
解禁稀土接收波音,中国为何主动了?以技术换时间,以空间换突破
Sou Hu Cai Jing· 2025-06-09 05:11
Core Viewpoint - The article discusses China's strategic maneuvering in the rare earth and aviation sectors, highlighting a shift from merely exporting raw materials to leveraging technology and market access for industrial advancement. Group 1: Rare Earth Industry - China holds 90% of global crude gallium production but has faced challenges in high-end purification, prompting a recent temporary export permit to U.S. automakers as a strategic move [3] - A breakthrough in 7N high-purity gallium production technology by a team from Guangxi University has reduced the purification cycle from 7 days to 48 hours, allowing China to transition from "selling ore" to "selling technology" [3] - The export permit is temporary and subject to real-time regulation by Chinese authorities, with a tiered release strategy already benefiting European and Vietnamese companies [3] - Upgrades in rare earth production areas in Jiangxi and Yunnan are ensuring resources are directed towards high-end sectors like new energy vehicles and photovoltaics [3] Group 2: Aviation Industry - The recent acceptance of a Boeing 737MAX by Xiamen Airlines, previously returned due to tariff issues, reflects a strategic timing to bolster domestic aircraft manufacturing [6] - The current domestic aircraft C919 has a 60% localization rate, with core components still reliant on imports; the pause in accepting Boeing aircraft allowed for accelerated development of domestic composite materials [6] - Boeing has a backlog of 130 orders from China, and the resumption of deliveries helps avoid a gap in air transport capacity while China seeks technology transfer from Boeing to enhance its domestic maintenance capabilities [8] - The reduction of tariffs from 125% to acceptable levels has made Boeing aircraft more financially viable for China, with the CEO noting that most tariffs can be recouped upon export [9] Group 3: Strategic Implications - The apparent concessions in rare earth exports and Boeing aircraft acceptance are part of a broader strategy for China to maintain leverage while advancing its manufacturing capabilities [11] - Chinese companies are relocating rare earth processing to Malaysia and Australia to mitigate trade risks, indicating a shift in the supply chain dynamics [11] - Despite ongoing U.S. technology restrictions on the C919, domestic orders are projected to extend to 2030, with the resumption of Boeing deliveries providing a critical five-year window for supply chain development [11] - The strategic approach of selectively easing restrictions while retaining key resources illustrates a sophisticated balance of power in international trade [13]
整理:昨日今晨重要新闻汇总(6月8日)
news flash· 2025-06-08 00:48
Domestic News - He Lifeng will visit the UK and hold the first meeting of the China-US economic and trade consultation mechanism [2] - A Boeing 737 MAX has been delivered to China after a two-month hiatus [2] - The Hong Kong Stock Exchange reported that the total market capitalization of the securities market reached 40.9 trillion yuan at the end of May, a year-on-year increase of 24% [2] - The People's Bank of China has increased its gold reserves for the seventh consecutive month, reaching 73.83 million ounces by the end of May [2] - The Ministry of Commerce stated that the implementation of export controls on rare earths aligns with international practices, and a certain number of compliant applications have been approved [2] - The Chief Executive of the Hong Kong Special Administrative Region, John Lee, announced the establishment of a "Technology and Innovation Industry Guidance Fund" with a scale of 10 billion Hong Kong dollars to promote the development of artificial intelligence [2] International News - The U.S. has recalled over 1.7 million eggs due to salmonella infections [2] - The Iranian President stated that Iran's nuclear activities are completely transparent and ready for inspection at any time [2] - The situation at the Thai-Cambodian border has escalated, with Thailand pushing for bilateral talks to peacefully resolve the border dispute [2] - A U.S. appeals court ruled that the White House can continue to enforce a ban on Associated Press reporters, which Trump hailed as a victory [2]
【财闻联播】微信上线新功能!多家国内航司透露,重启接收波音飞机
券商中国· 2025-06-07 11:24
Group 1: Macro Dynamics - In 2025, the national college entrance examination (Gaokao) will feature four key characteristics: adherence to moral education, emphasis on foundational knowledge assessment, focus on thinking quality evaluation, and attention to the connection between teaching and examination [1] - By 2025, 29 provinces will implement the new Gaokao system, with 98% of candidates participating, marking the new curriculum standards' full implementation [1] Group 2: Company Dynamics - Hong Hao has resigned as CEO of Huafu International (Hong Kong) Financial Holdings Limited and will continue to work as a managing partner and chief investment officer at his own company, Lotus Asset Management [6] - Liang Fucheng, the former president of China Construction Bank's Hainan branch, has been expelled from the party due to serious violations of discipline and law, including corruption and bribery [7] - Didi will start distributing over 600 million yuan in summer heat subsidies across nearly 300 cities in China starting June 9 [13] - Geely Holding Group's chairman Li Shufu announced that the company will not build new automobile production plants due to serious overcapacity in the automotive industry [12] - Boeing has resumed aircraft deliveries to China, with a 737 MAX recently delivered after being affected by the US-China tariff dispute [10]
多家国内航司透露重启接收波音飞机!发动机供应怎样了
第一财经· 2025-06-07 08:56
Core Viewpoint - The resumption of Boeing aircraft deliveries to Chinese airlines marks a significant development in the aviation industry, indicating a thaw in U.S.-China trade relations and a potential increase in aircraft supply to the Chinese market [4][6]. Group 1: Boeing Aircraft Deliveries - Chinese airlines have begun to receive Boeing aircraft again, with a new Boeing 737 MAX recently delivered from Seattle to China [2][6]. - The previous halt in deliveries was due to a 125% tariff imposed on aircraft imports, which has now been alleviated, allowing airlines to import aircraft at a reduced tax rate of 5% for narrow-body and 1% for wide-body aircraft [6][7]. - Multiple Chinese airlines, including Xiamen Airlines and China Eastern Airlines, are preparing to resume accepting Boeing aircraft deliveries, with several planes expected to be delivered in June [6][7]. Group 2: Market Impact and Future Prospects - Boeing's market share in China is significant, with 25% of its new aircraft deliveries going to China at its peak in 2018. This year, Boeing has delivered 20 aircraft to China and plans to deliver an additional 29 by the end of the year [7]. - The U.S. Department of Commerce has recently suspended licenses for certain U.S. companies to sell products and technologies to Chinese manufacturers, impacting the supply chain for aircraft engines and components [9]. - Despite these challenges, the C919 aircraft program continues to progress, with recent deliveries of C919 planes to Chinese airlines and ongoing production unaffected by the U.S. restrictions [9][10]. Group 3: Engine Development and Domestic Production - The LEAP-1C engine, used in the C919, is currently the only foreign engine in use, and its import requires U.S. export licenses. However, domestic production of engines is being prioritized, with the Longjiang-1000A engine under development for future aircraft [10][11]. - The Longjiang-1000A engine is China's first domestically developed engine with full intellectual property rights, designed to meet the needs of single-aisle aircraft [10][11]. - The recent restrictions on engine exports from the U.S. may accelerate China's efforts to develop its own aviation engine technology [11].
波音重启对华飞机交付,发动机供应怎样了
Di Yi Cai Jing· 2025-06-07 08:46
Group 1 - Several domestic airlines in China have resumed accepting Boeing aircraft after a two-month hiatus [1][2] - A new Boeing 737 MAX aircraft has been delivered to China, marking the restart of aircraft deliveries from Boeing [1][2] - The previous suspension of deliveries was due to a 125% tariff imposed under U.S.-China trade tensions, which has now been alleviated for aircraft and certain engine components [2][3] Group 2 - Boeing's market in China is significant, with one-quarter of its new aircraft deliveries going to China at its peak in 2018 [3] - Boeing has delivered 20 aircraft to China this year and plans to deliver an additional 29 by the end of the year [3] - The exemption from tariffs also applies to imported engines and other aviation materials, although there are ongoing restrictions on certain U.S. companies selling products to Chinese manufacturers [4][5] Group 3 - The C919 aircraft, developed by COMAC, has received three deliveries this year, with ongoing production unaffected by U.S. engine supply issues [5][6] - The LEAP-1C engine, used in the C919, is currently the only foreign powerplant, requiring U.S. export licenses for import [4][6] - China is accelerating the development of its own aviation engines, with the Longjiang-1000A engine being the first domestically developed engine for commercial use [7][9]