As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SHIP 6814 AFT CARGO FRAME STA.1440 STR 26 FOUND CORROSION AT CONNER EDGE OF THE WEB AFTER TRANSITION PNL REMOVED. CORRECTIVE ACTION: EVALUATED FOUND TO BE OUT OF LIMITS IAW B757 SRM 53-60-04, REMOVED AND REPLACED WEB IAW B 757 -200 SRM 51-40-02