What was found
SFO - EMERGENCY EXIT DOOR LIGHTS FOR BOTH ROW 21 EXIT DOORS INOPERATIVE. REPLACED BATTERY PACK AT AFT OVERWING FOR EMERGENCY EXIT DOOR LIGHTS AT BOTH ROW 21 EXIT DOORS. SYSTEM GROUND CHECKED NORMAL OPERATION.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
SFO - EMERGENCY EXIT DOOR LIGHTS FOR BOTH ROW 21 EXIT DOORS INOPERATIVE. REPLACED BATTERY PACK AT AFT OVERWING FOR EMERGENCY EXIT DOOR LIGHTS AT BOTH ROW 21 EXIT DOORS. SYSTEM GROUND CHECKED NORMAL OPERATION.