As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
TAIL ROTOR HUB ASSY, PN: 429-012-101-115, SN: ZC19 WAS REMOVED DUE TO INBD BEARING, PN: 429-3112-103-115 BECAME DELAMINATED CAUSING HUB TO SHIFT WHICH CAUSED ADDITIONAL DAMAGE TO THE HUB ASSEMBLY. HUB ASSY WAS SENT TO REPAIR BS FOR REPAIR. DURING INSPECTION OF THE HUB ASSY PN: 429-012-101-115. SN: ZC19 IT WAS DETERMINED THAT THE DAMAGE TO THE HUB ASSEMBLY WAS BEYOND PUBLISHED ACCEPTABLE REPAIRABLE LIMITS.