As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) M/R BLADE BIM CAUTION LIGHT ACTIVATED. BLADE REMOVED, TESTED SERVICEABLE ON PRESSURE TEST IAW S61 MAINT MANUAL. 5 HOURS AFTER REINSTALL, ANOTHER BIM INDICATION. BLADE SENT TO SIKORSKY WHERE IT FAILED SIKORSKY'S TEST. TEST INDICATED A CRACKED SPAR.