The aircraft with manufacturer serial number 21140 and line number 267 is a Boeing 747-238B. It had its maiden flight on 1975-08-15. The last recordered registration was N159UA. The airframe is scrapped.
History:
Qantas, from 7th of November 1975, registered as VH-EBK Air Pacific leased, from March 1985 United Airlines leased, from 28th of January 1991, registered as N159UA