As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) STARTER/GENERATOR WAS SENT FOR ROUTINE OVERHAUL AND UPON OVERHAUL IT WAS NOTICED THAT IT HAD BEEN PREVIOUSLY ASSEMBLED WITH A WORN OUT DAMPER HUB AND WAS ALSO MISSING A BRASS SHIM. HUB WAS SUBSEQUENTLY REPLACED DURING THIS OVERHAUL AND RETURNED TO SERVICE.