As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
STARTER WAS REMOVED AFTER THE DRIVE GEAR BROKE INTO PIECES AND JAMMED STARTER FROM TURNING. COMPLETE STARTER WAS REPLACED WITH REBUILT ASSEMBLY. SUB-PART (BENDIX DRIVE) IS PN 9301001. THIS MECHANIC HAS SEEN THIS FAILURE 4 TO 5 TIMES. BOTH 12 AND 24 VOLT UNITS. (K)