As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PROPELLER WAS INSTALLED 7-25-96 AT HOUR METER 1362.6. PROPELLER WAS NEW AT TIME OF INSTALL. PROPELLER REMOVED WITH 1661.4 HOURS TOTAL TIME. FIRST INDICATION OF DEFECT WAS GREASE ON FRONT OF ENGINE COWLING. FOUND APPROXIMATE 4 INCH LONG CRACK ON AFT HUB BY MOUNTING BOLTS.