As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE PERFORMING AN A-1 INSPECTION ON AIRCRAFT, MAINTENANCE DISCOVERED THE EMERGENCY FLOOR TRACK LIGHT MISSING THE LENS AND LAMP AT ROW 4. MAINTENANCE REPLACED THE LENS AND LAMP. THE EMERGENCY FLOOR TRACK LIGHTING SYSTEM OPERATIONAL CHECKED NORMAL, NO DEFECTS NOTED. THE AIRCRAFT WAS RETURNED TO SERVICE. REF NR GRAA9548.