As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PROPELLER CAME IN FOR LEAKING CYLINDER GASKET. REPAIRED AS NECESSARY. PROPELLER WAS RETURNED IMMEDIATELY FOR DYE LEAKING FROM BLADES. NDT TESTING REVEALED CRACKS IN ALL THREE BLADE SOCKETS (IN THE 2ND AND 3RD THREADS) AROUND THE BOTTOM HALF OF HUB. CRACKS WERE FROM ONE TO THREE INCHES LONG. CUSTOMER STATED HE INTENDED TO TAKE THE HUB TO MCCAULEY. SUBMITTER STATED CAUSE UNKNOWN.