Final answer:
Yes, AAdvantage award miles can be redeemed in Premium Economy on American Airlines.
Step-by-step explanation:
AAdvantage award miles can be redeemed in Premium Economy on American Airlines.
To redeem AAdvantage award miles for a Premium Economy ticket, you need to check for availability and book directly through American Airlines' website or by contacting their customer service.
Keep in mind that the number of miles required for a Premium Economy ticket may vary depending on the distance and specific route.