As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT CARGO FLOOR STRUCTURE 'T' STRAP CORRODED STA 767+5' LBL 22 TO RBL 22 WL 156 / BLENDED CORROSION OF NAFT CARGO FOOR STRUCTURE 'T' STRAP IAW B737 SRM 51-10-02-0G-0. VERIFIED MATERIAL LOSS TO BE 100%. FOUND TO BE OUT OF LIMITS IAW B737 SRM 53-00-53-1A-2. REPLACED PART ON SHELF IAW AIPC 53-42-11-26 ' 'P/N 146A9401-4