NTSB via Reuters
- United and Alaska airlines found loose bolts on Boeing 737 Max 9 jets after they were grounded.
- After past issues with the 737 Max, it suggests there may be problems with quality control.
- Boeing's culture shifted to prioritize finances over engineering following a 1997 merger.
An Alaska Airlines Boeing 737 Max 9 had 177 people on board on January 5 when part of the fuselage was blown off. Oxygen masks were deployed, one passenger lost his T-shirt, and others had their cellphones sucked out of the gaping hole.