As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING A FUNCTIONAL TEST OF THE EMERGENCY LIGHTS, MAINTENANCE FOUND LEFT REAR BIN EMERGENCY EXIT LIGHTS & L2 DOOR EXTERIOR EMERGENCY EXIT LIGHT BATTERY PACK FAILS THE FUNCTIONAL TEST. MAINTENANCE REMOVED & REPLACED THE BATTERY PACK FOR THE LEFT AFT BIN EMERGENCY LIGHTS & L2 EXTERIOR DOOR.