As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
F/A'S REPORT FUMES FROM ROW 10 22. OCCURRED TWICE FOR 10 20 SECONDS. SMELLED LIKE WOOD BURNING OR ELECTRICAL FUMES. NO SMOKE REPORTED. PER CHECKLIST RECIRC FAN BOTH OFF BUS TIE OFF GALLEY POWER OFF. GALLEY POWER TURNED BACK ON LATER PER PILOT DISCRETION CHECKLIST NO FURTHER FUMES FOR DURATION OF FLIGHT (LAST APROX 1+ 30 HOURS). REMOVED AND REPLACED LT RECIRCULATION FAN AND PERFORMED OPERATIONAL CHECK IAW B737 400 AMM 21 21 22.