Long before first 737 MAX crash, Boeing knew a key sensor warning light wasn’t working, but told no one | The Seattle Times

https://www.seattletimes.com/business/boeing-aerospace/long-before-first-737-max-crash-boeing-knew-a-key-sensor-warning-light-wasnt-working-but-told-no-one/?utm_source=twitter&utm_medium=social&utm_campaign=article_inset_1.1