The aircraft with manufacturer serial number 22731 and line number 864 is a Boeing 737-2H4. It had its maiden flight on 1982-04-15. The last recordered registration was N732TW. The airframe is scrapped.
History:
Southwest Airlines, from 23rd of April 1982, registered as N82SW SAC returned, from 1st of June 2005, registered as N732TW