As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT CARGO BILGE AREA , CORROSION ON FWD END OF INTERCOSTAL STA 1420 BETWEEN S27L AND S28L. UPON EVAL FOUND TO BE OUT OF ALLOWABLE LIMITS IAW B757 SRM 53-00-04-1A FIG 101 DETAIL V. REMOVED FABRICATED & INSTALLED NEW AFT CARGO BILGE INTERCOSTAL STA 1420 BTWN S27L & S28L IAW B757 SRM 51-40-02-0G & IAW BOEING DWG # 143N5398 REV P P/N 143N5398-7.