American Airlines has a new bonus offer for flights between United States and Brazil. This offer is valid for flights between March 12 and June 17, 2013, that are also booked within that time frame. You need to register for this offer.
The promotional code of this offer is BRZAA. You can access American’s web page for this promotion in Portuguese here.

You will earn 1000 to 2500 bonus miles for the first two segments and 5K to 10K bonus miles for third & subsequent segments. The bonus is dependent of your ticketed fare class.

American has provided an example how these miles stack up.
Conclusion
This is a nice promo for flights between Brazil and United States. The only downside is that it won’t apply for tickets already issues.
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Here are the terms and conditions of this promotion translated from Portuguese by Google translate:
The AAdvantage promotion is valid on nonstop flights marketed and operated by American Airlines between all destinations in the U.S. and Brazil, on 12 March 2013 to 17 June 2013. This offer applies only to AAdvantage members who purchase and fly on published fare tickets. Furthermore, the travel must be booked between March 12, 2013 and June 17, 2013. The travel booked before March 12, 2013 are not eligible for this promotion. This promotion does not apply to trips made with travel awards or tariffs ineligible for AAdvantage mileage accrual. Flights operated by our codeshare partners or business alliance one world are not eligible for this promotion. You must register prior to travel. Bonus miles do not count as qualifying for the elite categories or Million Miler. Bonus miles will be awarded once every qualifying flight is recorded on the account.





