737 Max groundings put a major source of Boeing's revenue at risk, Wall Street warnsBoeing's stock posted its biggest two day drop in a decade and several Wall Street firms are warning that investors were not anticipating the risk now facing the company's core airplane model.[Collection]

Boeing's stock posted its biggest two day drop in a decade and several Wall Street firms are warning that investors were not anticipating the risk now facing the company's core airplane model.https://www.cnbc.com/2019/03/13/737-max-groundings-put-a-major-source-of-boeings-revenue-at-risk-wall-street-warns.html