As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE CONDUCTING SCHEDULED MAINTENANCE, THE MECHANIC FOUND A CRACK ON THE VERTICAL FIN FLANGE THAT MOUNTS THE TAIL ROTOR GEAR BOX COVER TO VERTICAL FIN TOP AFT CORNER. ** THIS AIRCRAFT REMAINS OUT OF SERVICE AT THE TIME OF THIS SUBMISSION PENDING REPAIR. **