NTSB has said there is no indication that those warning lights were correlated, and that the pressurization system is triple-redundant and only the first layer

NTSB has said there is no indication that those warning lights were correlated, and that the pressurization system is triple-redundant and only the first layer was generating warnings. https://www.youtube.com/watch?v=kGWLBLb9Pm4&t=521s https://www.youtube.com/watch?v=kGWLBLb9Pm4&t=521s