Built as a standard 84 seat coach in March 1976 and numbered 21128. Refurbished with ADA-compliant restrooms in September 1995 and renumbered 21607. Rebuilt as a Capstone car with 72 seats in November 1999 and renumbered 82028. Trainline-equipped for push-pull operation in January 2004 and renumbered 82521. Information about the history of this car provided by www.amtrakbythenumbers.com.