As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) ON PREFLIGHT, FIBERGLASS DUCT MATERIAL AND METAL FRAGMENTS WERE DISCOVERED IN ENGINE NACELLE/WHEEL WELL AREA.SUPERCHARGER ROTOR FAILED SENDING METAL FRAGMENTS THROUGH FIBERGLASS INLET DUCT.SUPERCHARGER AND DUCT WERE REPLACED, DEBRIS REMOVED FROM INLET PATH.