Just after 5 p.m., Port of Seattle (POS) emergency dispatchers were notified of an incident at gate N9 involving Alaska Airlines flight 323 from Milwaukee to Seattle. After the plane had landed and passengers were exiting the aircraft,

A passenger upon arrival at a gate from inbound Milwaukee flight opened an emergency exit row door and walked out on the wing.”

A woman opened the emergency exit on an Alaska Airlines flight after it landed at Seattle–Tacoma International Airport and climbed out onto the wing due to "anxiety."

During deplaning of the aircraft a passenger on board became anxious and opened the emergency exit over the wing. The woman climbed out onto the wing,” a spokesperson for the Port of Seattle said.

A passenger aboard an Alaska Airlines arriving in Seattle on Sunday opened the emergency exit door and climbed onto the aircraft’s wing, according to airport officials.