As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CLIMB THE FLIGHT ATTENDANTS REPORTED A FAINT ELECTRICAL ODOR IN CABIN. THE ODOR DISSIPATED AFTER THE RIGHT RECIRCULATION FAN WAS TURNED OFF. THE AIRCRAFT WAS GROUNDED. MAINTENANCE REMOVED AND REPLACED RIGHT AND LEFT RECIRCULATION FAN FILTERS. ACCOMPLISHED MCM 05-96-70 WITH NO ODORS NOTED.