The #900 undergoing numerous tests at the FRA Transportation Test Center. The FRA published a rather extensive report detailing the results of these tests which can be found Railroad: Amtrak
Locomotive: ASEA AEM-7
Location: Pueblo, Colorado, USA
Locomotive #: AMTK 900
Train ID: Test
Photo Date: May 07, 1981

The #900 was destroyed in the tragic Chase, MD., accident at 1:30pm on January 4th, 1987, along with the #903. An original Kodachrome slide from my collection; the photographer was not specified.

A Reuben S. Brouse original slide from my collection.