As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING A 100-HOUR INSPECTION, THE STARTER REAR CASE WAS FOUND LOOSE. THREE OF THE FOUR SCREWS THAT SECURE FRONT BENDIX HOUSING TO REAR CASE FOUND MISSING. SUBMITTER STATED CAUSED BY VIBRATION OR POOR ASSEMBLY TORQUES OR LOCK WASHERS WHEN STARTER WAS BUILT. RECOMMEND TORQUING SCREWS AT EACH 100-HOUR INSPECTION.