It might be another fault due to the cultural shift that's been happening at Boeing: https://www.npr.org/2019/10/26/773675393/boeings-cultural-shift https://www

It might be another fault due to the cultural shift that's been happening at Boeing: https://www.npr.org/2019/10/26/773675393/boeings-cultural-shift https://www.npr.org/2019/10/26/773675393/boeings-cultural-sh... > Safety and quality were taking a second seat to schedule and cost.