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Boeing hopes the MAX will be recertified for commercial service this summer, but the Federal Aviation Administration said there is no timetable to get the plane back in the air.

Boeing technical consultants will review all recommendations with the airline's engineering team to fit its specific needs, as to ensure its safe, reliable, and cost-effective airplane performance.

Big cities in East and South China, such as Shanghai, Suzhou, Guangzhou, Hangzhou and Nanjing, were popular destinations.

Big-box grocery stores are easy sources of data on human purchasing behavior. Any modern retail outlet monitors activity such as customer flow through the aisles, brand affinity, and, of course, the customer loyalty cards that do as good a job of profiling a person as anything. After all, you are what you eat.

Boeing announced that it will cut production of its wide-body 787 Dreamliner to 12 jets a month from 14 later this year and to 10 in 2021, before returning to 12 in 2023. Analysts said the production cut appears to reflect reduced orders from China.