As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: FLIGHT ATTENDANT REPORTS FUMES IN-FLIGHT IN THE GALLEY QRH RUN PACK 2 TURNED OFF. MAINTENANCE FOUND THE RECIRCULATION FILTERS DIRTY AND REPLACED THEM PER AMM 21-21-41. A SATISFACTORY OPERATIONAL CHECK WAS ACCOMPLISHED WITH NO ODORS NOTED.