As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FA REPORTED STRONG ELECTRICAL ODOR MID CABIN. NO SMOKE PRESENT. DIVERTED. MX PERFORMED FIM TASK 21-20-810-801A AND COULD NOT DUPLICATE ODOR. RAN BOTH ENGINES AT HIGH POWER WITH PACKS ON NO DEFECTS NOTED. ACFT WAS APPROVED FOR RETURN TO SERVICE.