Boeing failed to provide training, oversight to prevent MAX 9 mid-air emergency, NTSB says - Reuters

1. Boeing failed to provide training, oversight to prevent MAX 9 mid-air emergency, NTSB says  Reuters
2. NTSB chair says systemic failures led to door plug flying off Boeing 737 Max plane midflight  NBC News
3. NTSB faults Boeing for lack of safety protocols in 737 Max door plug blowout  NPR
4. WATCH LIVE: NTSB holds hearing on cause of Alaska Airlines’ Boeing 737 MAX 9 mid-air cabin blowout  PBS
5. NTSB criticizes both Boeing and FAA for terrifying Alaska Airlines door plug incident  CNN