As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING ROUTINE INSPECTION, THE UPPER LEFT STATION 300 TAIBOOM FITTING WAS FOUND TO BE CRACKED. THE CRACK APPEARED TO START AT THE BOLT HOLE AND EXTEND TO LOWER EDGE. THE FITTING WAS REPLACED IAW SIKORSKY STRUCTURAL REPAIR MANUAL AND THE AIRCRAFT WAS RETURNED TO SERVICE.