As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING 100 HOUR INSPECTION ROUTINE MAINTENANCE OF THE STARTER DRIVE CLUTCH, INSTALLED UNDER STC NR SE995GL DATED 08 SEPT 86, FOUND BEARING RACE CRACKED AND SEVERAL ROLLERS LOOSE ENOUGH TO FALL OUT OF THE RACE. THIS ITEM REQUIRES DISASSEMBLY, CLEANING AND LUBRICATION AT 100 HOUR INTERVALS, WHICH IT HAS HAD. CAUSE AND PREVENTATIVE ACTIONS UNKNOWN. POSSIBLY MFG DEFECT? (K)