The investigation has already revealed that bolts were never replaced after the door plug was removed during a repair.

The board is expected to harshly criticize Boeing's safety culture and its failure to install four key bolts in a new Alaska ...

The National Transportation Safety Board has been investigating what went so catastrophically wrong just six minutes into the ...

Boeing will be back in the hot seat Tuesday as the National Transportation Safety Board holds a hearing to present its ...

The National Transportation Safety Board determined that "multiple system failures," including poor practices at Boeing and ...