As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AT APPROXIMATELY 1420 AND DURING CLIMBOUT FROM KHXD TO KLRO, THE NR 1 ALT LIGHT CAME ON. TURNED THE MFD TO ENGINE PAGE WHEN SIGN FOR CHECK ALT 1 CAME ON. RETURNED TO KHXD AND LANDED WITH NO INCIDENT. ALTITUDE WAS APPROXIMATELY 2200 FEET WITH 1 PASSENGER ON BOARD AND NO EMERGENCY WAS DECLARED. AFTER LANDING FOUND THE NR 1 ALTERNATOR BATT WIRE TERMINAL LUG BROKEN OFF OF THE MOUNTING STUD TO ALTERNATOR.