As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RETURNED TO DEPARTURE AIRPORT, DUE TO AN ELECTRICAL ODOR IN THE AFT CABIN. ON CLIMB OUT F/A REPORTED AN ELECTRICAL ODOR IN THE REAR CABIN AREA. ODOR DISSIPATED AFTER 10 MINUTES CIRCUIT BREAKERS AND SYS IN THE COCKPIT WERE NORMAL. REPLACED THE RECIRCULATION FAN FILTER. ACCOMPLISHED OPERATIONS 5088/5089 AND REPLACED COALESCER BAGS. NO SMOKE OR ODOR DETECTED DURING INSP PROCEDURES.