As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING INSP OF MAG FOR POINT WEAR AND CONDITION, A TOOTH WAS FOUND BROKEN FROM THE DIST GEAR. A NEW GEAR, CONDENSOR, AND POINT WAS INSTALLED. THE MAG WAS RUN ON A TEST BENCH WITH NORMAL OPERATION. A POSSIBLE FLAW IN MATERIAL OR A GEAR HOLDING TOOL NOT BEING USED PROPERLY IS SUSPECT CAUSE OF THIS DEFECT. SUBMITTER STATED IF YOU USE A HOLDING TOOL, PAY CLOSE ATTENTION NOT TO TWIST THE MAG. ON REINSTALLATION!