A door plug fell out of an Alaska Airlines flight Friday, NTSB officials said. by Kevin Shalvey The focus of the investigation into Friday’s midair emergency on an Alaska Airlines flight is focused on the single aircraft, but could be broadened as the National Transportation Safety Board learns more, board Chief Jennifer Homendy said. “However,Continue reading “Travel Thursday: Alaska Airlines emergency: Fittings at the top of the door plug fractured, NTSB chair says.”