About the book
During the operation of civil aircraft, it is necessary to conduct safety and risk assessment to guarantee the airworthiness security levels are within the acceptance range. The process and methods for the safety and risk assessment of civil airplane fleet during operation are established. The method to determine the fleet exposure time, number of occurrences, severity and the fleet risk are given. The risk type of the events, the severity level of the event consequence and the approaches to determine the probability level of the event are given. The safety and risk assessment of different systems in airplane are analyzed, and the appropriate corrective actions to reduce the risk level are also given.