The aircraft with manufacturer serial number 21682 and line number 375 is a Boeing 747-227B. It had its maiden flight on 1979-05-17. The last recordered registration was N635US. The airframe is scrapped.
History:
Braniff Airways, from 31st of May 1979, registered as N602BN People Express leased, from May 1983, registered as N602PE People Express bought, from September 1984 Northwest Airlines, from 28th of December 1984, registered as N635US