Boeing faces renewed scrutiny after a hole appeared in an Alaska Airlines 737 Max 9 midflight. The incident prompted immediate safety inspections on similar planes, leading to flight cancellations. While it's unclear if Boeing is to blame, the event raises new concerns for the manufacturer, which has faced previous issues with its planes. The National Transportation Safety Board is investigating, and the spotlight is on those involved in making, servicing, operating, and regulating the planes.