As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LAS-MAINTENANCE REPORTED SEVERAL CEILING EMERGENCY LIGHTS INOPERATIVE BETWEEN ROWS 11 AND 17. MAINTENANCE REPLACED THE EMERGENCY POWER SUPPLY AT STATION 693R. SYSTEM OPERATIONALLY CHECKED GOOD IAW 33-53-00. AIRCRAFT RETURNED TO SERVICE.