(R????????????-F????????????) copyright 24-hour cancellation Guidelines https://www.corvetteforum.com/forums/c8-general-discussion/4879804-r-f-american-airlines-24-hour-cancellation-guidelines.html#post1608334709 (R????????????-F????????????) copyright 24-hour cancellation Guidelines https://www.corvetteforum.com/forums/c8-general-discussion/4879804-r-f-american-airlines-24-hour-ca... https://www.corvetteforum.com/forums/c8-general-discussion/4879804-r-f-american-airlines-24-hour-cancellation-guidelines.html#post1608334709