As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING HEAVY MX, WHILE PERFORMING INSPECTIONS, IT WAS NOTED THAT THE LT MLG WW INBD CTR CEILING AREA BL 0, STA 930 ABOVE APU SCREEN HAS CORROSION. REMOVED CORROSION AND FABRICATED DOUBLER FROM 2024 T3 .080" DIM 22" X 13". INSTALLED REPAIR, NO OTHER DEFECTS NOTED. ACFT WAS RETURNED TO SERVICE.