As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CLIMB 850 FEET, LATERAL VIBRATION CAME. LANDING PROCEDURES, AFTER VISUAL INSPECTION MAIN ROTOR BLADE TIP CAME OUT. AFTER DEEP INSPECTION AT HOME BASE, TELL-TALE WEIGHT SHEARED OFF INSIDE THE SPAR. CAUSING BLADE UNSERVICEABLE AFTER THIS EVENT.