As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING A 100HR INSPECTION, FOUND PROPELLER HUB TO BE SEVERLY CORRODED. SPINNER FRONT AND BACK PLATES ARE OF THE CARBON FIBER TYPE. FRONT OF PROPELLER HUB WAS CORRODED BEYOND LIMITS. REAR OF PROPELLER HUB WAS EMBEDDED WITH CARBON FIBER. A NEW PROPELLER AND ALUMINUM BACK AND FRONT SPINNER BULKHEADS WERE REPLACED.