As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SFO - SEAT MOUNTED EMERGENCY LIGHTS AT ROWS 3 TO 19 INOPERATIVE. REPAIRED WIRING AT SEAT ROW 14CDE AND REPLACED BATTERY PACKS AT B5103, B523 AND B5107 FOR SEAT MOUNTED EMERGENCY LIGHTS AT ROWS 3 TO 19. SYSTEM GROUND CHECKED NORMAL OPERATION.