As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE BEARING INCORPORATED AS PART OF THE ENGINE REAR MOUNT STRUT ASSEMBLY HAS BECOME WORN TO THE POINT OF FALLING OUT OF THE STRUT. THE OUTER SURFACE OF THE BEARING IS DEEPLY GROOVED. THIS DISCREPANCY OCCURRED UNDER NORMAL WEAR AND UTILIZATION.