As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) UPON ACFT INSPECTION THE SPINNER WAS REMOVED TO DO VISUAL INSPECTION OF THE PROPELLER MOUNTING BOLTS AND SPINNER BULKHEADS, FORWARD AND AFT. THE FORWARD SPINNER BULKHEAD, PN 0550321-4, WAS OBSERVED TO HAVE 5 CRACKS PRESENT AROUND THE HOLES FOR THE MOUNTING BOLTS. ONLY 1 OF THE 6 MOUNTING BOLT HOLES WAS NOT FOUND TO HAVE A CRACK PRESENT.