As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
COMPOSITE MAIN ROTOR BLADE CRACKED FROM STA 4855 TO 4880, (45 DEGREE CRACK) FROM TRAILING EDGE FWD TO EDGE OF SPAR. MFG TECHNICAL INFORMATION LETTER NR EC135 014-2005 ADDRESSES 45 DEGREE CRACKS IN EARLIER S/N BLADES. OPERATOR GROUNDED AIRCRAFT AND CONTACTED MFG.