American Airlines Earn upto 15,000 AA Aadvntage MIles - YMMV

I see this offer only when logged in: here [rewardsnetwork.com]

In Terms and Condition says it's by invitation only, so please note the YMMV. See attached screenshots.

Earn 1,500 American Airlines AAdvantage® bonus miles up to 10 times!

You're an accomplished diner, and you know the value of earning AAdvantage® miles with your meals. For a limited time, the AAdvantage Dining program restaurants will be even more rewarding than usual.

Strike while the skillet's hot and you can earn up to 15,000 AAdvantage® bonus miles! This bonus is easy to earn and too valuable to pass up.

Here's how to start on your way to 15,000 AAdvantage® bonus miles:

1. Register for the Step up to the Plate Bonus*
2. Visit participating restaurants, spend a combined total of $250 through September 30, 2012, and complete all reviews within 30 days of dining
3. Earn 1,500 AAdvantage® bonus miles
4. Repeat up to 10 times to earn a total of 15,000 AAdvantage® bonus miles!

Terms and Conditions:
*This bonus offer is by invitation only for select existing AAdvantage Dining��_ members based on prior activity on your dining account. To qualify, you must be a member of the AAdvantage Dining��_ program and register for the Step up to the Plate Bonus through the links on this page by September 30, 2012, and remain opted in to receive emails from the AAdvantage Dining��_ program with a valid, deliverable email address. You must continue to satisfy Online and/or VIP Member level criteria to earn this bonus.

To earn this bonus, you must spend a total of $250 or more (including tax and tip) in any combination of dines at participating restaurants, bars or clubs by September 30, 2012. You must also complete your post-dine review(s) for each qualifying dine within 30 days of each dine. Please note that activity that occurred prior to registration will not be eligible for this bonus. In addition, all dines must occur during a valid reward period and be paid for with a credit or debit card registered in the AAdvantage Dining��_ program. You may earn this bonus up to 10 times. A maximum of 15,000 AAdvantage® bonus miles may be earned with this bonus. Offer is not combinable with other AAdvantage Dining��_ bonuses. Please allow 4–6 weeks from the date of qualifying dine for any AAdvantage® bonus miles to post to your AAdvantage® account. All account inquiries related to this bonus must be received by November 30, 2012.

Please note that some restaurants offer rewards only on certain days of the week or up to a maximum spending amount per month. For complete program Terms and Conditions, guidelines and restrictions, and the latest rewards calendar, visit aa.rewardsnetwork.com. Other limitations may apply.