Group 1 - The U.S. government has initiated an investigation into the import of aircraft and parts, considering potential tariffs, which could impact Boeing's business model of importing low-cost components and exporting high-priced aircraft, contributing to a significant trade surplus for the U.S. [1][3] - Boeing has reported a net loss for 11 consecutive quarters, and any increase in import costs due to tariffs could further affect its profitability [1][4] - The investigation, launched under the Trade Expansion Act, will assess the reliance on foreign suppliers and potential subsidies from foreign governments, with a legal timeframe of 270 days [1][3] Group 2 - In 2024, the U.S. is projected to import $62.1 billion worth of aircraft while exporting $123.6 billion, indicating a substantial trade surplus [3] - Boeing holds a dominant market share in the civil aircraft sector, with 80% of its aircraft supplied globally being exported from the U.S. [3] - The aircraft industry has established an international division of labor, particularly with Japanese manufacturers, which are crucial for Boeing's production [4] Group 3 - Boeing's CEO has indicated that the company is exploring ways to obtain refunds for tariffs, highlighting the potential impact on supply stability [4] - The production of Boeing's aircraft has been hampered by quality issues, leading to a backlog of 5,648 unfulfilled orders, which could take 6 to 7 years to clear [5] - The average monthly delivery of components for the 787 model has dropped to about 5 units, only one-third of pre-pandemic levels, indicating significant supply chain challenges [4][5]