The aircraft with manufacturer serial number 20104 and line number 69 is a Boeing 747-123. It had its maiden flight on 1970-09-04. The last recordered registration was N155UA. The airframe is scrapped.
History:
American Airlines, from 18th of September 1970, registered as N9665 CIC/American Airlines, from 3rd of May 1984 Dominicana leased, from 6th of June 1985 Dominicana, from December 1985, registered as HI-472 Progress Avt, from May 1987 United Airlines, from 1st of September 1987, registered as N155UA