Here is a list of #6400's in service dates and retirements. (last updated 6/26/20 @ 11:10 PM) #6400 in service 12/6/2000 on #3, was supposed to become a trainer for Olive Harvey College, retired to south shops week of 4/3/15; scrapped by Sims metal 10/28/15 #6401 in service 11/16/2001 on #29; sent to south shops 6/21/15 #6402 in service 12/2000, off the roster 12/22/13 to become WB-1; went to Olive Harvey college 4/19/16 and was rewrapped in Olive Harvey colors. Both pic