Experts: It will take 10 to 15 days to read and analyze the black box data


At present, the “March 21″ China Eastern flight accident site is searching for the second black box.Reporters learned that local rain or muddy water buried key items at the crash site, increasing the difficulty of search and rescue.For the black box that has been found, experts said the black box must be extracted, decoded, analyzed, and then formed a situation report, about 10 to 15 days before the preliminary analysis results.But a final conclusion that can be included in an accident investigation report could take much longer.”Aviation knowledge” magazine editor-in-chief Wang Yanan: In fact, no matter which one we find, it is very important for us to investigate the root cause of the incident.For example, the voice in the cabin, recording the conversations between the pilots in the cabin, the conversations between the pilots and the ground, all the background sound in the cabin will be recorded.We can learn about the pilot’s discussion of the plane’s condition, their assessment of some unexpected situation, or their reports on the ground.From these, we can find some clues as to what might have happened to the pilot in the air.The other black box is even more important, because detailed flight parameters can help us reconstruct a true picture of the final moments before the event.From finding the black box to getting more results, it will take some time.The black box data must be extracted, decoded, and finally analyzed to form a situation report that can be read by more people.In fact, it doesn’t take long to read the data itself, which can be completed in a few days. However, the analysis process is relatively long. It takes about 10 to 15 days to obtain the preliminary analysis results, but it may not be presented as the final conclusion in the accident investigation report, and the final time may be longer.(CCTV News client)

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