Lawmakers could push the FAA to pledge rigorous oversight before allowing the 737 MAX to return to service
United States (US) aviation authorities will defend their certification methods for new planes before lawmakers Wednesday, two weeks after grounding the Boeing 737 MAX over two deadly crashes in less than five months.
Boeing has flown test flights of its 737 MAX to evaluate a fix for the system targeted as a potential cause of the crashes, two sources familiar with the matter said Tuesday.