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Broadcasting live from the Abraham Lincoln Radio Studio

and the George Washington Broadcast Center.

Jack Armstrong and Joe Getty.

Armstrong and Getty.

And now here's Armstrong and Getty.

Thank you. Armstrong and Getty.

The final cause of the terrifying in-flight blowout on a Boeing 737 max has now been determined by the National Transportation Safety Board.

Investigators previously focused on the door plug, but now investigators say definitively that Boeing workers were inexperienced, calling their work unstructured and undocumented.

Investigators say the plane was a ticking time bomb, the door plug making invisible movements

over 154 flights. Whoa! The NTSB is now laying out 19 new safety recommendations.

The NTSB also wants Boeing to redesign how the door plug attaches to the airplane, so the

same failure cannot happen again.

Okay, so we all remember this story.

Do I remember correctly that a door plug is the door?

It's just a term we don't normally use?

No. No. It's a door. For a part of the airplane

...