As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) PROPELLER WAS IN SHOP FOR OVERHAUL. 1 BETA RING NUT WAS MISSING FROM ASSY. 2 REMAINING BETA RING NUTS WERE LOOSE AND BACKED OFF FROM THE BETA RING. SPINNER BACKPLATE HAD SEVERAL VERY LOOSE NUTS AND WAS MISSING 1 NUT. SPINNER MOUNTING PLATE HOLES WERE DEFORMED DUE TO THE LOOSE BACKPLATE NUTS. CUSTOMER WAS NOTIFIED OF ALL FINDINGS.