U.S. air-safety regulators have tentatively approved sweeping software and pilot-training changes for Boeing Co.’s grounded 737 MAX jets, aimed at fixing problems with a suspect flight-control system, according to internal government documents and people familiar with the details. The extensive revisions, these industry and government officials said, will make the automated stall-prevention feature, called MCAS, less aggressive and more controllable by pilots.

Source: Wall Street Journal March 23, 2019 20:37 UTC