Boeing will add a fourth assembly line to produce more 737 Max aircraft, as it tries to quickly translate a backlog of orders into cash-generating deliveries of new planes. The new line will open in the second half of next year, according to a note Monday to employees from Stan Deal, the CEO of Boeing's commercial-planes business. Read more: https://www.king5.com/article/tech/science/aerospace/boeing/boeing-new-737-max-planes-assembly-line/281-f5162f2c-8db9-4716-9c36-25b5d5f4ef2c