Aircraft Crash Analysis & Design Essay Example | Topics and Well Written Essays - 500 words

Aircraft Crash Analysis & Design - Essay ExampleAll of the 297 passengers and 12 crew members evacuated the aircraft before the arouse reached the escape doorsteps. All of the passengers and crew members survived with only 12 were seriously injured. People called it a miracle and the role played by the highly trained crew members in an emergency situation was appreciated.The passenger cabin had eight emergency exit doors. Six of the doors are used in Type A emergency and the another(prenominal) two doors are used in Type l emergency. All of the doors were similar in operation. They had a design to be turn outed either from inside(prenominal) or the exterior. According to the operating manual of Airbus cabin crew the instruction states that opening the doors from interior in normal operations, the door control handle mustiness be completely up. All of the doors were equipped with door assist system which had an emergency operation cylinder and a damper. Damper helps in limiting the pilgrimage of the door in normal operations especially when the conditions are windy. But in an emergency situation the damper acts as an actuator in order to open the door automatically. The damper is operated by compressed nitrogen gas which is stored in specially designed cylinders which have pressure gauge. Slide arm lever controls the reverse of nitrogen by and actuating device. When the arm lever is at armed state as normally it is during landing as a result the door assist opens the door automatically. Each emergency door also has a prismatic lens.The plane had 8 evacuation escape devices to help in immobile occupant way out in state of an emergency. It had 2 single lane slides at emergency doors R3 and L3 and six double lane rafts at emergency doors R1, R2, R4, L1 and L2. The deployment and inflation of the rafts were automatically started when the emergency doors are opened. Normally the deployment and inflation time of rafts is 16 seconds but on Airbus A340 it is 8 seconds. in that location is no sign that the international