As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FT # 557, JFK-AUA. ON POST FLIGHT HAD A HEAVY SMELL OF WIRE BURNING IN BOTH FWD CABIN AFTER ROW 2, AND IN FLIGHT DECK NO APU ON OR EXT AIR PUT ON A/C; FOUND THE SMELL SOURCE FROM RH RECIRCULATION FAN ( 14HG) R/R FAN PER 21-21-51 OPS CK OK.