Evaluation of Influencing Factors of Civil Aircraft Cabin/Cockpit Smoke Events Based on CRITIC Weighting Method
In recent years civil aircraft cabin/cockpit smoke incidents occurred frequently,threatening the safety of passengers'lives and the safe operation of flights seriously.In order to reduce the occurrence of such incidents,this study takes 60 civil aircraft cabin/cockpit smoke incidents that have been officially released in the past five years as samples,and constructs an evaluation index system of influencing factors of civil aircraft cabin/cockpit smoke events.By adopting the objective weight method of CRITIC,the weight value of each influencing factor was calculated.The results show that kitchen equipment failure or pollution(oven,water heat-er,beverage manufacturing machine),air circulation machine(ACM)failure,engine oil leakage or foreign body combustion,and other factors weigh heavily,and relevant suggestions are put forward based on the calculation results.