Few articles quote American Airlines, I've found the related page: https://www.aa.com/i18n/Tariffs/AA1.html https://www.aa.com/i18n/Tariffs/AA1.html If you sea

Few articles quote American Airlines, I've found the related page: https://www.aa.com/i18n/Tariffs/AA1.html https://www.aa.com/i18n/Tariffs/AA1.html If you search for 'category 16' and go to 4.C.III, equipment change is considered as 'not acceptable' for the passenger. Source: https://onemileatatime.com/airline-schedule-change-airplane-change/ https://onemileatatime.com/airline-schedule-change-airplane-...