2. ECONOMIC FACTORS

A. Accident Prevention

Flight Safety is indispensable for the sound development of airline industry. Even in the changing economic structure of the past, stagnant growth in passengers was the result of increased air fares and accidents. If another large aircraft accident is to occur, the overall demand by passengers will be affected, and it will not just be limited to the airline in question as proven by history.
In the collision accident at Tenerife Airport between Pan American and KLM, the flight engineer's questioning of whether Pan Am had cleared the runway was recorded in the voice recorder. rrhe tragic accident occurred because the flight engineer's question was ignored. However, there are many examples in similar situations where accidents have been prevented; many crew members have e3(Perienced such instances in their daily operation. It is clear in the"JAL SAFETY REPORTS", various questionaires and Captain Reports that the presence of the third crew member has prevented many serious incidents and accidents.