As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CRUISE A FLIGHT ATTENDANT REPORTED STRONG ODOR OF SOMETHING HOT NEAR L1 DOOR. ODOR STOPPED AFTER UTILITY BUSS SWITCHES SELECTED OFF. R & R BALLAST M658 FWD DIRECT CEILING LIGHTS. OPERATIONAL CHECKED NORMAL, TEMPERATURE NORMAL AT DIM MODE IAW AMM 33-22-00. RECONNECTED CONNECTOR FOR BALLAST M658, NO ABNORMAL ODOR NOTED IAW WDM 33-22-41.