As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EXPERIENCED FUMES DURING CRUISE, F/A REPORTED FAINT PLASTIC BURNING ODOR AT ROW 42 RT. IAW MCC RT UTILITY BUSS WAS TURNED OFF AND WITHIN A FEW MINUTES THE ODOR WENT AWAY. RESET BREAKERS AND RAN SYSTEM FOR SEVERAL HOURS WITH NO TROUBLES FOUND. NO ODORS, FUMES, OR SMOKE. OK FOR SERVICE REF AMM 23-34.