As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LINE MAINTENANCE AT ENV, DISCOVERED THAT THE EMERGENCY FLOOR TRACK LENS WAS MISSING AT ROW 18. MX REPLACED THE LENS ON THE EMERGENCY FLOOR TRACK AT ROW 18. MAINTENANCE PERFORMED AN OPERATIONAL CHECK OF THE EMERGENCY FLOOR LIGHT SYSTEM. THE SYSTEM OPERATIONALLY CHECKED NORMAL. NO DEFECTS NOTED. THE AIRCRAFT WAS RETURNED TO SERVICE. (M)