Boeing says 737 MAX software upgrade to arrive in coming weeks(1/5)

Boeing 737 MAX planes of Shanghai Airlines are grounded at Hongqiao International Airport in Shanghai, March 17, 2019. Boeing Co said on Friday its software upgrade for the grounded 737 MAX jetliner will be rolled out in the coming weeks. (Photo: China News Service/Yin Liqin)

Boeing 737 MAX planes of Shanghai Airlines are grounded at Hongqiao International Airport in Shanghai, March 17, 2019. Boeing Co said on Friday its software upgrade for the grounded 737 MAX jetliner will be rolled out in the coming weeks. (Photo: China News Service/Yin Liqin)

Boeing 737 MAX planes of Shanghai Airlines are grounded at Hongqiao International Airport in Shanghai, March 17, 2019. Boeing Co said on Friday its software upgrade for the grounded 737 MAX jetliner will be rolled out in the coming weeks. (Photo: China News Service/Yin Liqin)

Boeing 737 MAX planes of Shanghai Airlines are grounded at Hongqiao International Airport in Shanghai, March 17, 2019. Boeing Co said on Friday its software upgrade for the grounded 737 MAX jetliner will be rolled out in the coming weeks. (Photo: China News Service/Yin Liqin)

Boeing 737 MAX planes of Shanghai Airlines are grounded at Hongqiao International Airport in Shanghai, March 17, 2019. Boeing Co said on Friday its software upgrade for the grounded 737 MAX jetliner will be rolled out in the coming weeks. (Photo: China News Service/Yin Liqin)