As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SFO - OVERHEAD EMERGENCY LIGHT AT AFT FLIGHT ATTENDANT SEAT AND ROWS 12 TO 16 INOPERATIVE. REPLACED BATTERY PACKS AT B5 27 AND B5 102 FOR OVERHEAD EMERGENCY LIGHT AT AFT FLIGHT ATTENDANT SEAT AND ROWS 12 TO 16. SYSTEM GROUND CHECKED NORMAL OPERATION.