The aircraft with manufacturer serial number 18243 and line number 254 is a Boeing 720-025. It had its maiden flight on 1961-12-01. The last recordered registration was OY-DSR. The airframe is written-off.
History:
Eastern Airlines, from 8th of December 1961, registered as N8714E Conair, from 9th of June 1971, registered as OY-DSR