As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CLT - FLT 461 - PILOT REPORTED THAT THE AIRCRAFT ARRIVED AT THE GATE WITH AN ELECTRICAL/BURNING ODOR IN THE CABIN. MAINTENANCE FOUND TWO FORWARD EMERGENCY LIGHT BATTERY PACKS EXCESSIVELY HOT/OVERHEATED. REMOVED AND REPLACED BOTH UNITS. RAN ENGINES AND PACKS. NO SMOKE OR ODOR NOTED. (M)