The US air safety regulator said on Saturday that it had grounded some versions of Boeing’s 737 Max 9 jets pending inspections, causing dozens of flight cancellations a day after a panel blew out of one of the planes over the western US state of Oregon.
The Federal Aviation Administration (FAA) “is requiring immediate inspections of certain Boeing 737 Max 9 planes before they can return to flight”, the agency said on X.
It added that around 171 aircraft worldwide would be affected, with each inspection taking four to eight hours.
Alaska and United Airlines fly the largest number of Max 9 planes, while Turkish Airlines has a smaller fleet.
As of Sunday, all three airlines had grounded their jets for inspection.
Boeing has so far delivered about 218 of the 737 Max planes worldwide, the company told AFP. US-based Alaska Airlines grounded all 65 of its Boeing 737 Max 9 planes on Friday after a flight carrying 171 passengers and six crew was forced to make an emergency landing.
The National Transportation Safety Board (NTSB) said a sealed-over door panel had opened and come off mid-flight.
Alaska Flight 1282 had departed from Portland International Airport and was still gaining altitude when the cabin crew reported a “pressurisation issue”, according to the FAA.
The plane quickly returned to Portland and there were no major injuries.
Images posted on social media showed a side panel of the plane blown out, with emergency oxygen masks hanging from the ceiling.
“Following tonight’s event on Flight 1282, we have decided to take the precautionary step of temporarily grounding our fleet of 65 Boeing 737-9 aircraft,” Alaska Airlines CEO Ben Minicucci said on Friday. “Each aircraft will be returned to service only after completion of full maintenance and safety inspections,” he said. —AFP