As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(AUS) RT INTEGRATED DRIVE GENERATOR (IDG) FAILED. INITIAL INVESTIGATION FOUND BENT PINS 2, 9 AND 10 ON ELECTRICAL CONNECTOR (B). STRIP AND INVESTIGATION FOUND THE LT AND RT FIXED END CYLINDER BLOCKS TO PORT PLATES MATING FACES WERE SCORED. THE CONTROL CYLINDER`S CONTROL ROD WAS FOUND TO BE VERY NOTCHY IN OPERATION. (CASA NR 510001774)