What was found
SFO - SEAT MOUNTED EMERGENCY LIGHTS AT SEAT ROWS 21D TO 32D INOPERATIVE. REPLACED BATTERY PACK AT AB53 FOR SEAT MOUNTED EMERGENCY LIGHTS AT SEAT ROWS 21D TO 32D. SYSTEM GROUND CHECKED NORMAL OPERATION.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
SFO - SEAT MOUNTED EMERGENCY LIGHTS AT SEAT ROWS 21D TO 32D INOPERATIVE. REPLACED BATTERY PACK AT AB53 FOR SEAT MOUNTED EMERGENCY LIGHTS AT SEAT ROWS 21D TO 32D. SYSTEM GROUND CHECKED NORMAL OPERATION.