The aircraft with manufacturer serial number 18421 and line number 244 is a Boeing 720-051B. It had its maiden flight on 1961-10-04. The last recordered registration was TF-AYC. The airframe is scrapped.
History:
Northwest Airlines, from 15th of November 1961, registered as N728US Maersk Air, from 8th of February 1973, registered as OY-APY Monarch, from 10th of November 1979, registered as G-BHGE Conair, from 29th of June 1981, registered as OY-APY AirXport, from 1st of July 1987, registered as TF-AYC