If people are looking for additional in-depth reading on how this happened, The Air Current did a great write-up on this systemic mistake using internal Boeing

If people are looking for additional in-depth reading on how this happened, The Air Current did a great write-up on this systemic mistake using internal Boeing sources a month ago that the NTSB report fully supports: https://theaircurrent.com/aviation-safety/127-days-the-anatomy-of-a-boeing-quality-failure/ https://theaircurrent.com/aviation-safety/127-days-the-anato...