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Upon his resignation, Amtrak COO William Crosbie assumed the role of interim CEO, but was succeeded on November 25 by former FRA administrator Joseph H. Boardman.
On January 8, 2014, Norfolk Southern announced on their Facebook page (by sharing a picture that was posted by the Tennessee Valley Railroad Museum) that 4501 passed its FRA hydro test, and that all of its wheels were placed back underneath it.