San Diego Union-Tribune

CHINA NOT READY TO ALLOW 737 MAX BACK

It was the first country to ground the plane in 2019 after fatal crashes

- ASSOCIATED PRESS

Beijing isn’t ready to follow the United States in allowing Boeing’s 737 Max back into the air after a fatal crashes in 2018 and 2019.

China was the first country to ground the 737 Max in 2019 after crashes in Indonesia and Ethiopia killed a total of 346 people.

American regulators approved the plane in November to resume commercial flights after Boeing made technical changes and a new training regime was put into place for pilots.

“Major safety concerns” raised by Chinese regulators have not been fully resolved, said Dong Zhiyi, deputy administra­tor of the Civil Aviation Administra­tion of China, at a news conference on Monday.

Design changes must pass approval for airworthin­ess, pilots must receive “effective flight training,” and conclusion­s of investigat­ions into the two crashes must be clear, Dong said.

“The technical review has not yet entered the certificat­ion and flight test stage,“Dong said. He gave no timeline for when that might happen.

China is — along with North America and Europe — one of the biggest markets for Seattlebas­ed Boeing Co. and its European rival Airbus.

That makes the 737 Max’s approval by Beijing important for its commercial success.

Crash investigat­ors blamed anti-stall software that countered the plane’s tendency to tilt nose-up because of the size and placement of the engines.

That software pushed the nose down repeatedly, overcoming the pilots’ struggles to regain control. In each case, a single faulty sensor triggered the nosedown pitch.

The new software requires inputs from two sensors to activate the software, which Boeing says does not override pilot controls.

Chinese airlines own about 100 737 Maxes, according to news reports.

 ?? TED S. WARREN AP ?? Boeing workers stand near an entry door to a 737 Max airplane owned by China-based Lucky Air, in Renton, Wash. China isn’t ready to join the United States in approving Boeing’s 737 Max to return to flying.
TED S. WARREN AP Boeing workers stand near an entry door to a 737 Max airplane owned by China-based Lucky Air, in Renton, Wash. China isn’t ready to join the United States in approving Boeing’s 737 Max to return to flying.

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