What was found
SFO EMERGENCY LIGHTS AT AFT OVERWING INOPERATIVE. REPLACED BATTERY PACK AT STATION 900 FOR EMERGENCY LIGHT AT AFT OVERWING. SYSTEM GROUND CHECKED NORMAL OPS.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
SFO EMERGENCY LIGHTS AT AFT OVERWING INOPERATIVE. REPLACED BATTERY PACK AT STATION 900 FOR EMERGENCY LIGHT AT AFT OVERWING. SYSTEM GROUND CHECKED NORMAL OPS.