The Boeing 737 MAX fleet being grounded after two deadly crashes in 2018 and 2019 is one major occurrence that has contributed to substantial operational and regulatory changes in the aviation sector. This incident had a significant effect on the sector and sparked a number of initiatives aimed at enhancing security and regaining public confidence. The Lion Air Flight 610 and Ethiopian Airlines Flight 302 crashes involving the Boeing 737 MAX sparked questions regarding the design of the aircraft and the regulatory supervision procedure. The Maneuvering Characteristics Augmentation System (MCAS), an automated flight control system, was found to be flawed and to have contributed to both crashes, according to investigations. These occurrences prompted immediate response from aviation authorities and regulatory entities throughout the world. They basically stopped all of the Boeing 737 MAX's operations across the world by grounding the fleet. The effects of this choice on airlines, suppliers, and aviation experts were considerable. The MCAS system has undergone an extensive examination and revision by Boeing as a result of the problems with the 737 MAX. In order to create and execute improved training programs for pilots operating the aircraft, they collaborated closely with aviation regulators. These initiatives intended to