As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: PILOT REPORTS ELECTRICAL ODOR CONCENTRATED AT DOOR 4R, GALLEY LAVATORY DISSIPATED SOMEWHAT AS FLIGHT CONTINUED. F/A + PILOT COULD NOT IDENTIFY SOURCE OF ODOR. MAINTENANCE ACCOMPLISHED JOB CARD 33L00021001 (SMOKE ODOR FUMES INITIAL TROUBLESHOOTING) SUSPECT ODOR COMING FROM AFT GALLEY EXTRACT FAN. REMOVED AND REPLACED EXTRACT FAN IAW AMM 21-23-51. OPS CHECKS OK. INSPECTED AFT GALLEY AND LAVS, NO ODOR NOTED.