As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT AC GENERATOR SUSPECT FAILED. DROPPED OFF LINE IN-FLIGHT. TVI FROM .5 TO 2.0 IPS. NOTED DEBRIS AROUND MOUNTING FLANGE UPON INSPECTION. REPLACED ALTERNATOR. THIS IS THE 3RD AC GENERATOR FAILURE WITH A REAL LOW TSO IN THE LAST 6 MONTHS, BEARINGS FAILED.