As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE PERFORMING OTHER MAINTENANCE, NOTICED CRACKS ON AFT SPINNER BULKHEAD. REMOVED UNIT AND FOUND 3 CRACKS TOTALING ABOUT 33 PERCENT AROUND AND NEAR THE BULKHEAD TO PROP MOUNTING BOLTS. INSTALLED NEW UNIT, P/N D7170. THIS AIRCRAFT IS A 1993 MODEL A36 WITH 736 HOURS TT AND HAS ABOUT 40 HOURS SINCE INSPECTION.