As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EMERGENCY LIGHT CHARGER ASSY SHOWED SIGNS OF OVERHEAT AT AFT END. NO DAMAGE WAS NOTED TO THE BATTERY OR OTHER STRUCTURE DURING THE INSPECTION. NO KNOWN CAUSE OF OVERHEAT. CHARGER/ BATTERY ASSY WERE STILL FUNCTIONING NORMALLY. REQUESTED R&R BY CUSTOMER.