American Airlines on Tuesday launched the first commercial flight of a Boeing 737 MAX in the United States since the plane was grounded worldwide following two deadly crashes that killed hundreds and plunged the airplane manufacturer into crisis. The MAX was Boeing’s top-selling aircraft, and the company struggled through the nearly two years that the plane was barred from skies globally, a situation made worse by the sharp slowdown in travel caused by the Covid-19 pandemic. Boeing has worked with regulators to address technical issues and improve pilot training on the MAX, leading countries t…
