As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(AUS) MAIN ROTOR HUB TRUNNION CRACKED IN RADIUS - FAILURE ANALYSIS GROUP COULD FIND NO EVIDENCE OF CRACKING USING BOTH FLUORESCENTDYE PENETRANT AND MAGNETIC PARTICLE INSPECTION TECHNIQUES - THERE WAS EVIDENCE OF REWORK BY POLISHING - PART RETURNED TO BELLHELICOPTER FOR FURTHER INVESTIGATION