What was found
SFO - CEILING EMERGENCY LIGHTS AT ROWS 17 TO 23 INOPERATIVE. REPLACED BATTERY PACK FOR CEILING EMERGENCY LIGHTS AT ROWS 17 TO 23. SYSTEM GROUND CHECKED NORMAL OPERATION.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
SFO - CEILING EMERGENCY LIGHTS AT ROWS 17 TO 23 INOPERATIVE. REPLACED BATTERY PACK FOR CEILING EMERGENCY LIGHTS AT ROWS 17 TO 23. SYSTEM GROUND CHECKED NORMAL OPERATION.