As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE EXTERIOR EMERGENCY ILLUMINATION SYSTEM IS INOPERATIVE. MAINTENANCE FOUND DAMAGE ON PCB OF POWER SUPPLY. THE PCB OF POWER SUPPLY WAS REPLACED PER B717 AMM 33-51. ALSO REPLACED THE EMERGENCY BATTERY AS A PRECAUTION PER B717 AMM 33-51. ALL LIGHT OPERATIONALLY CHECKED GOOD. THE AIRCRAFT IS OK FOR SERVICE. (LP #9376188)