In 2012, Boeing engineers and test pilots are under pressure to deliver a redesigned 737 quickly, to compete with a similar plane from their rival, Airbus. The 737 MAX has bigger, more fuel efficient engines, but it’s also prone to stalling. A complete redesign is out of the question, so engineers settle on installing a piece of software instead, called MCAS, which can automatically push down the plane’s nose and prevent a stall. But to avoid costly additional training, Boeing opts not to tell pilots about the new software – with disastrous results. Need more American Scandal? With Wondery+, enjoy exclusive seasons, binge new seasons first, and listen completely ad-free. Start your free trial in the Wondery App, Apple Podcasts, Spotify or visit wondery.app.link/IM5aogASNNb now.  See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.