As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION WAS FOUND ON THE FLOOR SUPPORT OF MAIN DECK. SMAX = 0.5"*0.3" STATION 1020 LBL 32 - RBL 32. FABRICATED THE FLOOR SUPPORT IAW DWG 147A5710-5 & NR53-0 10 & CONTROL SHEET FOR SELF-FABRICATING PART UAL. OK TO INSTALL. INSTALLED THE NEW FLOOR SUPPORT IAW SRM51-40-02 & 015968. ACP RII INSPECTION IAW ALL CRITICAL STEPS IN GMM 0 9-25-05.