As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTS BURNING/ELECTRICAL ODOR IN CABIN. ODOR THROUGHOUT THE CABIN, FWD AND AFT SECTIONS. PERFORMED CONDITIONAL INSPECTION FOR SOURCE OF ODOUR IAW AMM 05-51-56 REV 136, DURING CHECK R/H RECIRCULATION FAN REMAINED OFF DUE TO REPLACEMENT REFER TO LOG PAGE 9220381 FOR DETAILS OF REPLACEMENT, NO ODOUR SOURCE FOUND DURING CHECK