>>>(I was puzzled that I couldn't find this at first, as I also remembered it as IAD -- the database has the destination as DCA, but the synopsis clearly shows the destination was Dulles.)
TWA514 was a scheduled CMH-DCA flight that diverted to IAD due to crosswinds at DCA.
ASN Aircraft accident Boeing 727-231 N54328 Upperville, VA
(NTSB AAR link at the bottom of the above page...)