Built as a standard 84 seat coach in November 1975 and numbered 21057. Refurbished with ADA-compliant restrooms in August 1995 and renumbered 21603. Refurbished as a Capstone car with 72 seats in October 1999 and renumbered 82023. Trainline-equipped for push-pull operation in June 2010 and renumbered 82803. Information about the history of this car provided by www.amtrakbythenumbers.com.