As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) MAGNETO WAS SENT FOR 500 HOUR INSPECTION. ON DISASSEMBLY A STEEL WASHER WAS FOUND LOOSE IN THE COIL CAVITY. INSPECTION REVEALED THE WASHER HAD CAME LOOSE FROM THE GEAR AND AXLE ASSEMBLY ON THE DISTRIBUTOR GEAR. IT WAS ALSO NOTED THAT THE AXLE COULD EASILY BE MOVED WITHIN THE NYLON GEAR. THE DEFECTIVE PART WAS REPLACED AND THE UNIT RETURNED TO SERVICE.