As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT CARGO COMPARTMENT L\H Z ANGLE STA 727D TO 747; LBL 25 AND WL 157 HAS CORROSION. / STARTED REMOVING CORROSION FROM AFT CARGO L/H Z ANGLE FROM STA 727D TO 747 LBL 25 IAW B737 SRM 51-10-02-0G-0. FOUND OUT OF LIMITS WITH 100% MATERIAL LOSS. REPLACED Z ANGLE FROM STA 727D TO 847 IAW B737 SRM 53-00-53-2R-5 AND BOEING DWG 146A7500 REV - P/N 146A7502-31