As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CRUISE 370 ELEC ODOR THROUGHOUT CABIN. BEGAN AFT RIGHT OF CABIN. SOON DISSIPATED. PERFORMED SMOKE/ODOR IN THE CABIN CONDITIONAL INSPECTION PER AMM 05-51-26-800-801C1. NO ANOMALIES OR UNUSUAL ODORS NOTED. RAN ENGS AT DIFFERENT POWER SETTINGS. COULD NOT DUPLICATE PROBLEM.