As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER REMOVING RCB WALL FOUND CORROSION AT FLOOR PANEL P/N WSP0789-501 OUT O/B OF #2 FITTING. ATA 53. REMOVED AND REPLACED FLOOR PANEL P/N WSP0789-501 PER DAC DWG WSP0789, DWG SP11530078-7005, AND PER MD11 SRM CHAPTER 51 GUIDELINES. USE ORIGINAL PART AS SAMPLE IN ACCORDANCE WITH UPS GMM 09-08.