The FAA flagged the wiring issue as potentially "catastrophic." It is possible other protections like shielding, insulation and circuit breakers could prevent the short circuit, a company official said.
The Cuban railway system is undergoing a major overhaul with China's aid. The government has been pushing for a revamp of its aging network, which has been operating with second-hand cars for decades.
The Dow Jones Industrial Average and S&P 500 were down slightly, but the Nasdaq composite added 0.65 percent and extended its high from Tuesday.
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The DPRK and the Republic of Korea have agreed to cooperate during the Olympics and take measures to ease regional tensions since the beginning of the new year.
The Chinese state councilor said Niger has been China's trustworthy friend and a partner of win-win cooperation.
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The Chongqing Liangjiang Star, the nation's first carrier rocket designed and built by private enterprise, blasted into space from a launch center in northwestern China two years after the project began.
The Communist Party of China has made a solemn promise to lift all remaining poverty-stricken people out of that status by the end of 2020, said Xi, who is also general secretary of the CPC Central Committee and chairman of the Central Military Commission.
The Confucius Museum in Qufu, in East China's Shandong province, wants to collect 100,000 books on Confucianism internationally. The museum, which took more than five years to build, will begin trial operation on Nov 26.
The DSEC report added that the visitors from the Chinese mainland increased by 13.5 percent year-on-year to 2.34 million, mainly from Guangdong province and Hunan province. Visitors from South Korea (61,573), Hong Kong SAR (696,902) went up by 0.8 percent and 30.0 percent respectively year-on-year.