As of April 30, 2020:
American Airlines has retired the Airbus A330-300, Boeing 757-200, Boeing 767-300, and Embraer E-190.
(Image by @AndrewWu)
Andrew Wu’s 757: https://www.jetphotos.com/photo/9256507
AA 767: https://www.jetphotos.com/photo/9192679
End of an era. Sad to see these aircraft go.