As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) PILOT REPORTED THE PROPELLER WAS SLOW TO RESPOND DURING PROPELLER CYCLING. INSPECTION FOUND THE REAR BARREL CRACKED. DISASSEMBLY OF THE BARREL REVEALED THE INTERIOR RADIUS WAS CRACKED 3/4 OF THE RADIUS. AS THIS BARREL HOLDS THE PROP BLADE IN THE SPIDER, THE SUBMITTER STATES THAT FAILURE OF THE BARREL WAS IMMINENT.