As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING A PREFLIGHT, A CRACK WAS NOTICED NEAR UPPER LEFT CORNER OF TAIL ROTOR GEARBOX MOUNTING PAD. INVESTIGATED A POSSIBLE CRACK AND CLEANED AREA OF PAINT. INSPECTED THE UNDERSIDE OF THE MOUNTING PAD. AFTER CLEANING AND REMOVING PAINT A LARGE NOTICEABLE CRACK WAS DISCOVERED ON UPPER HALF OF THE DOUBLER AND FITTING FOR THE T/R GEARBOX MOUNTING PAD.