As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING A DAILY INSPECTION, THE TECH DISCOVERED A 'L' SHAPED DELAMINATION ON 1 MAIN ROTOR BLADE UPPER SKIN NEAR THE BLADE ROOT OR 'CUFF'. THE DELAMINATION MEASURES 18MM L X 8MM W. MAIN ROTOR BLADE IS BEING REPLACED & DEFECTIVE BLADE BEING SENT BACK TO MFG FOR REPAIR.