What was found
SFO - EMERGENCY LIGHTS AT ROWS 18, 20, AND 21 CEILING INOPERATIVE. REPLACED BATTERY PACK FOR CEILING EMERGENCY LIGHTS AT ROWS 18, 20, AND 21. SYSTEM GROUND CHECKED NORMAL OPERATION.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
SFO - EMERGENCY LIGHTS AT ROWS 18, 20, AND 21 CEILING INOPERATIVE. REPLACED BATTERY PACK FOR CEILING EMERGENCY LIGHTS AT ROWS 18, 20, AND 21. SYSTEM GROUND CHECKED NORMAL OPERATION.