Boeing Co. is grappling with still another software problem that has cropped up in its effort to fix its 737 MAX aircraft, adding to technical issues that have complicated and delayed the grounded fleet’s return to service over many months. The latest glitch, which Boeing said Friday it was working to correct, prevents the jet’s flight-control computers from powering up and verifying they are ready for flight, according to industry and government officials.

Source: Wall Street Journal January 17, 2020 19:48 UTC