As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FUSELAGE INTERNAL STRUCTURE & CARGO COMPARTMENT FLOOR FLANGE IS CORRODED UNDER & AROUND THE NUTPLATES AND NUTS FROM FRAMES 38-38.1 RBL 55. REMOVED CORROSION & FOUND TO OUT OF LIMITS IAW SRM 51-31-20 & SRM 53-10- 00. LOCATED, DRILLED, & TRIMMED IAW SRM 51-72-10 & DWG 14A53778338. PART MARKED AND INSTALLED NEW ANGLE IAW SRM 51-72-10 & DWG 14A53778338.