The NTSB officially faults Boeing for a door plug flying off in mid-air during an Alaska Airlines flight leaving Portland.

"An accident like this only happens when there are multiple system failures," NTSB Chair Jennifer Homendy said.

The National Transportation Safety Board says roughly 1.1 million gallons of crude oil spilled from a pipeline into the Gulf ...

An NTSB investigation over the past 17 months found that bolts securing what is known as the door plug panel were removed and never replaced during a repair. And the board found bigger problems, too.

Another hit to Boeing as NTSB faults plane maker over infamous Alaska Airlines door debacle. Chair Jennifer Homendy tells manufacturer: ‘The crew shouldn’t have had to be heroes, because this ...