This report provides a comprehensive analysis of the recent Boeing 737 MAX aircraft accidents, focusing on the Ethiopian Airlines Flight 302 and Lion Air Flight 610 incidents. The report delves into the causes of these accidents, highlighting the role of the Manoeuvring Characteristics Augmentation System (MCAS) and sensor malfunctions. It discusses the aerodynamic considerations and principles contributing to the accidents, including the impact of faulty sensors and pilot training. The safety analysis section examines the findings of investigations and the safety measures implemented by Boeing and regulatory bodies like the FAA, including software updates and pilot training programs. The report concludes with recommendations for design improvements, enhanced sensor technology, and pilot training to prevent future accidents, emphasizing the need for a robust anti-stall system and adherence to emergency procedures. The report underscores the importance of continuous investigation and improvement within the aviation industry to secure passenger safety.