 So in part of her remarks on Tuesday, Boeing's vice president for quality, Elizabeth Lund, revealed a few new details about that door plug incident. She said a Boeing crew that was preparing to move that plane outdoors reinstalled the door plug after some work to fix defective rivets on the fuselage. But that crew did not know that four key retaining pins had to be reattached because the correct paperwork for this job was never created in Boeing's system. Here's a clip from Lund on Tuesday.