“涉事飞机无机械问题”，印航空难首份调查报告更多细节披露

Core Viewpoint - The preliminary report from the Indian Aircraft Accident Investigation Bureau indicates no mechanical or maintenance issues with the aircraft involved in the crash, emphasizing the need for caution in drawing conclusions before the investigation is complete [1][2]. Group 1 - The CEO of Air India, Campbell Wilson, stated that all mandatory maintenance tasks for the aircraft had been completed, and the fuel quality was confirmed to be satisfactory [1]. - The preliminary investigation revealed that shortly after takeoff, both engines' fuel switches were almost simultaneously switched from "on" to "off," leading to a fuel supply interruption and engine failure [2]. - The crash occurred on June 12, resulting in over 270 casualties, marking the first fatal accident involving the Boeing 787 model [2].