As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EMERGENCY LIGHT INOPERATIVE FROM ROW 15AB TO 18AB POWER SUPPLY M9011. REMOVED ALSO 15GF AND GALLEY M2 ALL ON BATTERY PACK M9011. MAINTENANCE REINSTALLED POWER SUPPLY AND FOUND L2 INBOARD AFT RED LIGHT ASSY SHORTED AND REPLACED LIGHT ASSY. SYSTEM OPERATION IS NORMAL.