As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SMOKE LIKE SMELL DETECTED IN CABIN. *S/D* DURING CHECK OF PASSENGER CABIN LIGHTING, MAINTENANCE FOUND AFT SERVICE DOOR EMERGENCY LIGHT INOPERATIVE. THE POWER SUPPLY AND BATTERIES WERE REPLACED. NO OTHER PASSENGER CABIN LIGHTING OR ELECTRICAL SYSTEM DEFECTS WERE FOUND. NO FURTHER PROBLEMS REPORTED.