As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
*** SUPPLEMENTAL SDR *** FAULT - WTB UNDER PANEL 191CL AFT STRUCTURE WITH CORROSION MARKED IN RED APPLIED CIC ON THE REPAIR AREA IAW B757 AMM 51-24-03-377-008. ACCOMPLISHED REPAIR IAW EO-88197-REQ1 AND VT MAE EA 757-5340-27-A3367 REV-. REVIEWED.