As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING A WALK AROUND, OBSERVED EMERGENCY LIGHT INOPERATIVE ON THE CEILING PANEL FROM ROW 32 UP TO 42, RIGHT SIDE. FOUND THE POWER SUPPLY AT R4 DOOR TO BE DISCHARGED. REMOVED AND REPLACED POWER SUPPLY IAW AMM 33-51-06. GOOD FOR SERVICE.