As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SFB TAXI OUT. RETURNED TO GATE. FLIGHT ATTENDANT REPORTED AN ELECTRICAL ODOR IN AFT SECTION OF AIRCRAFT. LOWERED AFT INTERIOR CEILING PANEL AND INSPECTED WIRING. NO DEFECTS OR DAMAGE NOTED. NO ELECTRICAL BURNING ODOR NOTED IN THE AFT SECTION OF THE CABIN. REINSTALLED AFT CEILING PANEL.