As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: DURING CRUISE FLIGHT ATTENDANT AT MID GALLEY AT 2R REPORTED FUMES AND PLASTIC SMELL. AT THAT MOMENT ENGINE INDICATING AND CREW ALERTING SYSTEM STATUS "RECIRC FAN" MESSAGE DISPLAYED. TURNED OFF UPPER RE CIRCULATION FAN, NOISE STOPPED AND SMELL/FUMES DISSIPATED. REPLACED UPPER RE CIRCULATION FAN PER MM 21-25-01.