lowing crashes March 10 in Ethiopia and October 29, 2018, in Indonesia that killed a total of 346 passengers and crew.
上海龙凤Preliminary investigations suggest the aircraft’s Maneuvering Characteristics Augmentation System (MCAS), an autom
ated anti-stall device, apparently forced the noses of Lion Air and Ethiopian Airlines flights down and into a fat
al plunge when it erroneously determined the planes were about to stall. To avoid a stall, MCAS points the nose of the plane down to gain air speed.上海龙凤
There are about 400 MAX jets in service worldwide, including about 97 in China. Wall Street analysts expect Boeing to spend abo
上海龙凤ut $1 billion to update and install new software worldwide to prevent the MCAS system from rep
eatedly pointing the nose of the plane down and to prevent the system from being activated by only one of two exterior sensors.上海龙凤品茶微信
In the interview with the news website Axios, Muilenburg refused to上海龙凤
say the MCAS system was a “red flag” during the MAX’s six-year development and cer
tification process. He said there were a “number of factors” involved in the fatal crashes.上海龙凤品茶微信
Earlier this month, Muilenburg said he expected some MAX jets to return to commercial service by
上海龙凤the end of the summer, but it could be months before the worldwide fleet returns to the air. Boe
上海龙凤品茶微信ing said it has completed the software update for the MCAS system and has tested it on 207 flights totaling 360 hours. The
US Federal Aviation Administration has not said when its review of the updated software will be completed.
n between two E上海乌托邦女神会所urofighters, with fatal consequences,” she said.
The third pilot saw two parachutes descending to the ground, indicating pilot ejection mecha
nisms were triggered after the crash in Germany’s Mecklenburg Western Pomerania state, the defense minister reported.
“One pilot was recovered alive, but the second pilot was dead
when he was found,” said von der Leyen. “We share in the grief of the relatives.”
Eyewitness videos showed the burning planes falling from the sky and later, two plumes of smoke rising from the ground.
Firefighters were deployed to extinguish fires from the wr
eckage. Police warned the public not to approach potentially dangerous debris at the site.
The Eurofighter Typhoon was jointly developed by Britain, G
ermany, Italy and Spain. More than 550 of the jets have been delivered since 2003, at a cost of close to $
completed 5G call tests and more than 500,000 commercial 5G base stations are expected to be
built in South China’s Guangdong, North China’s Hebei, East China‘s Zhejiang and Jiangxi, and Central Chi
na’s Hubei provinces and the cities of Shanghai, Harbin, Tianjin, Chongqing and Wuhan in the future, the report said.
“With technologies and products related to the 5G network maturing, the main parts of the 5G ind
ustrial chain, including systems, chips and terminals, are ready for commercial use,” Wen Ku, a
spokesman for the Ministry of Industry and Information Technology, said on Tuesday.
The report said the ministry, having made a general plan fo
r 5G application, is estimated to formally issue 5G licenses at some point this year.
months of 2019, up 6.4 percent year-on-year, according to data released by the National Bureau of Statistics.
Xinjiang is the last province to release its local GDP figures. During the
first quarter, Xinjiang’s GDP reached 217.77 billion yuan, up 5.3 percent year-on-year.
In terms of GDP growth rate, a total of 17 regions saw their GDP numbers exceed the “nation
al line” of 6.4 percent. Among them five came from the eastern region and six each from central and western areas.
All the top three came from China’s western area. Yunnan province posted the fastest
growth rate of 9.7 percent year-on-year, followed by Guizhou (9.2 percent) and Tibet (9.1 percent).
The bottom three are Jilin province, Tianjin municipality and Heilongjiang pro
vince, Jilin province, with a growth rate of 2.4 percent, was the weakest performer.