What was found
SFO - BOTH FORWARD OVERWING EMERGENCY ESCAPE HATCHES EMERGENCY LIGHTS INOPERATIVE. REPLACED BATTERY PACK AT ROW 20 FOR BOTH FORWARD OVERWING EMERGENCY ESCAPE HATCHES EMERGENCY LIGHTS. SYSTEM GROUND CHECKED NORMAL OPERATION.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
SFO - BOTH FORWARD OVERWING EMERGENCY ESCAPE HATCHES EMERGENCY LIGHTS INOPERATIVE. REPLACED BATTERY PACK AT ROW 20 FOR BOTH FORWARD OVERWING EMERGENCY ESCAPE HATCHES EMERGENCY LIGHTS. SYSTEM GROUND CHECKED NORMAL OPERATION.