As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT CARGO COMPARTMENT FLOOR STRUCTURE FLOOR PANEL TRANSITION STRIP AT LBL 6; WL 166; STA 887 HAS CORROSION ON UPPER SURFACE; MARKED. / EVALUATED AND REPLACED AFT CARGO FLOOR STRUCTURE FLOOR PNL TRANSITION STRIP AT LBL6 AND WL166 STA 887 IAW BOEING DWG 147A7500; THERE WAS NO ALLOWABLE LIMITS IN SRM PART WAS OUT OF LIMITS A-TAG#WN0780 P/N 146A9401-4