As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FWD CARGO FLOOR STRUCTURE, RT SUPPORT CHANNEL STA 690 RBL 14 CORROSION AROUND FASTENER HOLES. REMOVED CORROSION FROM TUBE ASSY AT STA 690 RBL 14. MATERIAL THICKNESS .063 REMOVED .020", FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53. REMOVED & REPLACED TUBE ASSY IAW DWG 453N1173 REV B AND SRM 51-40-02.