As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INFLIGHT HAD UNIDENTIFIABLE ODOR IN CABIN, TURNED OFF RECIRC FAN AND GASPER FAN. ODOR DISSIPATED, ON TOUCHDOWN ELECTRIC LIGHT ON ELECTRIC PANEL ILLUMINATED. ODOR FOUND TO BE COMING FROM BATTERY CHARGER. REMOVED AND REPLACED BATTERY CHARGER PER MM.