As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CRACK FOUND IN MAIN ROTOR BLADE BY PILOT DURING PRE-FLIGHT. CRACK IS ON THE RED MAIN ROTOR BLADE, APPROX 3/4 INCHES LONG, CHORDWISE. BEGINNING APPROX 4 INCHES OTBD OF THE ROOT END OF THE BLADE. ACFT PLACED IN AOG STATUS IMMEDIATELY. CONTACTED SUPPORT FOR GUIDANCE.