What was found
BATTERY CHARGER ANNUNCIATOR LIGHT ILLUMINATED AFTER TAKEOFF. FLIGHT WAS RETURNED TO MSP AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED BATTERY CHARGER AND MAIN BATTERY, OPERATIONAL CHECK NORMAL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
BATTERY CHARGER ANNUNCIATOR LIGHT ILLUMINATED AFTER TAKEOFF. FLIGHT WAS RETURNED TO MSP AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED BATTERY CHARGER AND MAIN BATTERY, OPERATIONAL CHECK NORMAL.