As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT CARGO PIT;STA 747+2-14; LBL 21; WL 156 ZEE ANGLE IS CORRODED. / REMOVED AND EVALAUTED CORROSION ORIGINAL THICKNESS .040' LOSS OF .015' WITH .025' REMAINING BLEND FOUND TO BE OUT OF LIMITS PER SRM 53-00-53-1A-2; REMOVED AND REPLACED Z ANGLE STA 77-727E+12 LBL121 PER SRM 53-00-53-2R-5 AND DWG 146A7500 REV- P/N 146A7502-27