As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING MAINTENANCE INSPECTION, FOUND EMERGENCY LIGHTS AT SEATS 4-10 NOT WORKING. MAINTENANCE FOUND POWER SUPPLY AT ROW 6 LEFT FAULTY AND NOT CHARGING BATTERY PACK. FUSES AND POWER TO POWER SUPPLY CHECKS GOOD. REMOVED AND REPLACED POWER SUPPLY AND BATTERY AND OPERATIONAL CHECK IS GOOD.