The aircraft with manufacturer serial number 18687 and line number 351 is a Boeing 720-051B. It had its maiden flight on 1963-09-24. The last recordered registration was SX-DBM. The airframe is scrapped.
History:
Northwest, from 22nd of October 1963, registered as N734US Olympic Airways, from 28th of June 1972, registered as SX-DBM