As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MCN - EMERGENCY EQUIPMENT - DURING C-18 CHECK FOUND THE AFT LAVATORY WALL MOUNTED EMERGENCY FLASHLIGHT INOPERATIVE. REPLACED BATTERY, NO HELP. MAINTENANCE REMOVED AND REPLACED AFT EMERGENCY FLASHLIGHT AND BATTERY, OPERATIONAL CHECK WAS GOOD.