As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING HELI-SKIING OPERATIONS, PILOT LANDED ON HELIPAD AND NOTICED VIBRATIONS. PILOT CHECKED T/R BLADES AND FOUND ICE BUILD-UP. PILOT THEN DID START-UP BUT VIBRATION WAS STILL PRESENT AND SHUT-DOWN WAS CARRIED OUT. PILOT THEN INSPECTED T/R BLADES FURTHER AND FOUND A CRACK ON ONE OF THE T/R BLADES NEAR THE BLADE ROOT.