As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BLADE HAS A COMPLETE CHORD-WISE CRACK IN THE NICKEL LEADING EDGE ABRASION STRIP LOCATED 170 INCHES FROM THE ROOT END OF BLADE. THE NICKEL STRIP IS SEPARATED OUTBOARD OF THE CRACK ON LOWER SIDE, 12 INCHES ALONG TRAILING EDGE OF STRIP AND INBOARD OF THE CRACK 2.50 INCHES. THE DEPTH OF SEPARATION IS APPROXIMATELY OUT TO THE LEADING EDGE. BLADE WAS REMOVED FROM SERVICE AND SENT TO SIKORSKY FOR REPAIR.