As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(AUS) PROPELLER CONTAINED FOD LEFT OVER FROM THE LAST ASSEMBLY. A BRIDGING TOOL USED TO PREVENT CUTTING OF THE PISTON O-RING DURING ASSEMBLY WAS FOUND ON THE PRESSURE SIDE OF THE PISTON. THE PISTON SKIRT HAD BEEN DAMAGED AND THE CYLINDER SCORED. FOD.