5 months are not separated when, boeing 737-8 plane produces aviation accident two cases, make a person vigilant. Intermediary having the beauty is newest expose to the sun piece, two when Boeing happens inside nearly 5 months crashing accidents may reach sensor system to matter with the sensor of same defect.
According to the United States " new York Times " the report says, personage of know the inside story introduces, data of black box of plane of 737 Max 8 of Boeing of Ethiopia airline accident shows, like aviation accident of plane of Boeing of Indonesian lion boat, aviation accident of 737 MAX 8 of dust boat Boeing reachs sensor system possibly also to matter with the sensor of same defect.
The report says, of plane of 737 MAX 8 of dust boat Boeing " attack part " sensor data activationed erroneously motor-driven character enhances systematic MCAS system, bring about plane nose to be advanced downward, cause plane crash finally, on machine 157 people die entirely. The report points out at the same time, the investigation of two aviation accident still afoot, have not reach final verdict.
" wall street daily " earlier before the report says, the official of crashing incident of airline of responsible investigation Ethiopia reachs preliminary consensus according to black box data, the dive of Boeing 737MAX plane that crashs namely drops before the ground, plane MCAS system activations automatically already.
On March 10 morning, plane of 737 MAX 8 of Boeing of this dust boat fills in in Ethiopia heart lay mines special around wreck, there are 157 people on machine, include 8 aircrew personnel. This is the 2nd aviation accident that plane of Boeing firm this model produces since nearly 5 months.
October 2018, 610 airliners are in lion boat Indonesian coast crash, cause 189 people death. Indonesian government thinks the likelihood is sensor breakdown sparked an automation software system that is used at preventing plane stall. But when air man tries to control it, this system may make the plane drops suddenly.
" new York Times " the report says, in the flight test of plane of wreck of imitate lion boat, the time that air man discovers to they are less than 40 seconds only shuts breakdown system and prevent plane take a sudden turn and become worse rapidly. This system is called MCAS, "According to original design and explanation, did not stay to the mistake almost have any room, " this report says. "Before flying on simulator, the person that participates in a test did not understand the powerful degree of this system completely. The person that participates in a test did not understand the powerful degree of this system completely..
Ethiopia government ever confirmed 17 days this month, plane of dust boat wreck " black box " what contain information to show, this aviation accident and aviation accident of Indonesian lion boat appear " apparently similar point " , and two planes are nearly brand-new Boeing 737 MAX 8 plane together.
Bureau of American confederative aviation (FAA) also admit, the contrail before two planes crash is similar, including all is to take off before long plane, flight height changes quickly, this answering climb dives suddenly however, clerk report is held accuse difficult, requirement to return to base, cannot prevent crash however.