As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CDG - CREW REPORTED LOSS OF DC POWER ON SHORT FINAL. FLIGHT LANDED CDG WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. FOUND MAIN BATTERY CHARGER CIRCUIT BREAKER POPPED. REPLACED MAIN BATTERY CHARGER. SYSTEM GROUND CHECK NORMAL OPERATION.