As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE IN HEAVY MX PERFORMING INSP, IT WAS NOTED THAT THE UPPER RUDDER RT SIDE LWR REPAIR ON THE L/E IS CRACKED. THE EXISTING REPAIR WAS REMOVED AND NEW DOUBLER WAS FABRICATED FROM 301.5 HD .012 INCH DIM 21.125 INCH X 9.625 INCH. INSTALLED REPAIR, NO OTHER DEFECTS WERE NOTED. ACFT WAS RETURNED TO SERVICE.