Originally Posted by
cooberp
Gardyloo, the problem with that approach is that I want the EQM to requalify for my AAdvantage status.

Where and when are you flying from/to?
AB has plenty of sub-€500 one way fares out of DUS to JFK or MIA; however they're in fare buckets that only earn 25% AA miles, so it won't help much on your quest.
Two words... mileage run.