As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PCU ASSEMBLY REMOVED FROM AIRCRAFT FOR AD 95-22-12 COMPLIANCE. UPON INITIAL RECEIVING INSPECTION SEVERAL OF THE FORWARD PORTION OF THE SPLINES WERE FOUND TO BE GROUND DOWN. PCU WAS REMOVED FROM SERVICE AND RETURNED TO MANUFACTURER FOR FURTHER DISPOSITON.