On January 29th, according to industry sources, United Airlines has been in talks with Airbus to purchase more A321neo aircraft to fill the gap left by the delayed delivery of the Boeing 737 MAX 10. According to industry sources, after an emergency occurred in the air on an Alaska Airlines 737 MAX 9 aircraft, United Airlines CEO Scott Kirby recently flew to Toulouse to inquire with Airbus about potential exchange transactions. According to insiders, United Airlines has been in talks with Airbus about possible alternatives to the MAX 10 order, and the two sides have not yet reached an agreement.