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 AT STA 720 BL 0 SKIN IS CORRODED. REMOVED PREVIOUS REPAIR, CUT OUT DAMAGE DIM 8.5" X 9.5. FABRICATED REPAIR DOUBLER FROM 2024 T3 .071" X 16" X 18" AND 4 EACH FILLERS .75" X 14.5". INSTALLED REPAIR NO OTHER DEFECTS NOTED. ACFT WAS RETURNED TO SERVICE.