Provide a 5 pages analysis while answering the following question: Japan Airlines Flight 123 Crush. Prepare this assignment according to the guidelines found in the APA Style Guide. An abstract is required. This report stresses that the investigations into the accident by the Aircraft Accident Investigation Commission pointed out to the fact that the accident was largely as a result of structural and mechanical factors. As has been mentioned, Japan Airlines Flight 123 had been involved in a tailstrike incident in 1978 at Osaka International Airport, and the accident damaged its rear pressure bulkhead. Several recommendations were made after the conclusion of the investigation of Japan Airlines Flight 123 accident. Airport, and as a result, it damaged its rear pressure bulkhead. This paper makes a conclusion that which is the worst single-aircraft accident ever. The Commission made a number of findings. The first one is the fact that the aircraft that was involved in this accident had been involved in an airstrike incident on 2 June 1978 at Osaka International Airport, and as a result, it damaged its rear pressure bulkhead. Secondly, it found that the subsequent bulkhead’s repair was not done in accordance to approved repair methods that have been recommended by Boeing. The recommendations of the investigation board were followed. This is demonstrated highly by in-service maintenance programs designed properly in Japan and across the world.