Read more about what Main Cabin Extra offers in our guide Premium Economy is available with American Airlines on all of its Boeing widebody aircraft, such as the 777-200, 777-300, 787-8 ...
So, premium-economy passengers were the first to board, and the process went smoothly. The plane was a 787-9 Dreamliner with a 2-3-2 seat configuration and 28 premium-economy seats in the front.