As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RECEIVED PROPELLER BLADE ONLY. REMOVED DEICER BOOT, FOUND FIBERGLASS CRACKED IN THE DEICER AREA ON THE LEADING EDGE NEXT TO NICKEL SHEATH. THE CRACK EXTENDED 2.50 INCHES FROM THE LEADING EDGE TOWARD THE TRAILING EDGE. THE BLADE IS SHOWING SIGNS OF TWISTING IN THIS AREA.