As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PROPELLER WAS REMOVED IN ORDER TO STRIP AND PAINT. FOUND VERY HEAVILY CORRODED INSIDE OF THE CENTER HUB HOLE, 360 DEGREES ALL THE WAY AROUND. SOME PITS WERE .080 INCH - .090 INCH DEEP OR MORE. THERE WAS NO OTHER CORROSION FOUND ANYWHERE ELSE ON THE PROPELLER.