Dear (name) :
Thank you for contacting us regarding your AAdvantage Aviator Silver World Elite MasterCard. We can certainly address your inquiry regarding the 3X the miles on your account.
At this time we can confirm you will receive 3x the miles on purchases made with American Airlines and US Air. These miles will be deposited directly into your mileage bank with in 8-10 weeks from your qualifying purchase made with your AAdvantage Aviator Silver World Elite MasterCard. For additional information on your miles deposited we ask that you review your mileage bank with American Airlines. We hope you find this information helpful.
Thank you for being a valued card holder since 2014! If you have any other questions or concerns, please reply to this message.
Sincerely,
Customer Care