As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CRW - CREW REPORTED THE FORWARD EMERGENCY EXITS LIGHTS AND NUMEROUS FLOOR PROXIMITY EMERGENCY LIGHTS WERE FOUND TO BE INOPERATIVE. MAINTENANCE REMOVED AND REPLACED THE BATTERY PACK IN THE LEFT FORWARD POWER SUPPLY UNIT IAW ATR MM. OPERATIONAL CHECK WAS GOOD AND AIRCRAFT WAS RETURNED TO SERVICE. (M)