As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CRUISE FLIGHT, THE APU WAS SHUTDOWN AND A UNCOMMANDED DEPLOYMENT OF THE AIR DRIVEN GENERATOR OCCURRED. ACFT WAS FLOWN TO NEAREST ADEQUATE AIRPORT AND ADG WAS STOWED AND DEACTIVATED IAW MEL. ACFT CONTINUED FLIGHT AND WAS TURNED OVER TO MX AT THE END OF SCHEDULED TRIP.