
Alaska Airlines allowed the Boeing plane that had a mid-air blowout this week to fly despite warnings from a cabin pressurisation system.
The National Transportation Safety Board (NTSB), the United States’ chief accident investigator, said on Monday that warning lights were triggered on the brand-new Boeing 737 Max 9 on three flights. Two of the alarms came on consecutive days before the plane suffered a terrifying fuselage blowout on Friday.