As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FOUND CRACK WHERE NR 1 TAIL ROTOR DRIVE SHAFT BEARING MOUNTS TO CONNECTING FLANGE. CRACK FOUND DURING C/W ECA5B EC135-53A-010 INSPECTION OF CONNECTING FRAME FLANGES CAUSED BY TOO FLEXIBLE OF A TAIL BOOM. MANUFACTURER IS WORKING ON A RESOLUTION. AIRCRAFT TOTAL TIME: 1,217.1 HOURS.