U.S. passenger Zachary Greear disrupted a United Airlines flight from Amsterdam to New Jersey, on Monday, Jan. 13

Officials said when Irish police boarded they plane, they found Greear so intoxicated that he 'couldn't understand where he was.'

He put the “U” in United. A United Airlines passenger mixed Xanax with alcohol to calm his nerves on a Newark-bound flight — but instead ended up losing his cool and peeing in his seat and aisle. Zachary Greear,

A United Airlines passenger has been fined $10,000 and given a suspended sentence after causing a transatlantic flight to divert to Dublin due to his unruly behavior, which included urinating in his seat and down the aisle.