What was found
FLIGHT ATTENDANTS REPORTED FUMES IN THE CABIN, SMOKE, FIRE, FUMES QRH COMPLETED, AFTER THE RECIRCULATION FANS WERE TURNED OFF, THE FUMES DISSIPATED. ASSUMED TO BE ELECTRICAL FUMES. ACFT GROUNDED. COMPLIED WITH A CONDITIONAL INSPECTION IAW FIM 05-51TASK 814, 21-00 TASK 806, AND 804 A-H3. PERFORMED AMM 21-25-00-710-802. AIR RECIRCULATION FILTER CLEARED, NO DAMAGED ELECTRICAL WIRING. NO FAULTS NOTED WITH PACK OR APU RUN. NO HISTORY.