As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
POST-FLIGHT CHECK REVEALED BLACK GREASE RUBBER AND WIRE FRAGMENTS COMING OUT OF THE GAP BETWEEN THE STATIONARY RING AND THE ROTATING RING. UNIT WAS REMOVED AND REPLACED. DISASSEMBLY OF SWASHPLATE SHOWED THE WIRE CAGE SEPARATOR HAD BROKEN UP. PAST FAILURES HAVE BEEN ATTRIBUTED TO FORMING CRACKS DURING MANUFACTURE OF THE CAGE. (X)