As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING BOARDING AN F/A NOTED A STRONG ELECTRICAL ODOR MID CABIN, MCC WAS INFORMED AND MAINTENANCE FOUND CEILING LIGHT FLICKERING. THE ASSY WAS REPLACED IAW AMM 33-20-00 AND OPS TESTED SERVICEABLE. NO OTHERS ABNORMAL INDICATIONS FOR ANY LIGHTS, IFE, OR ANY OTHER SYS. NO ODORS WERE NOTICED BY MAINTENANCE.