As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE CARRYING OUT A DAILY CHECK IT WAS NOTED THAT MAYBE A CRACK HAD DEVELOPED ON THE FWD ANGLE OF THE TAILBOOM/HORIZ UPPER LT ANGLE SUPPORT. FURTHER INVESTIGATION LEAD TO, IT IS CRACKED. ACFT GROUNDED FOR REPAIRS ADVISED MFG PRODUCT SUPPORT OF THE OCCURANCE.