As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CENTER CARGO COMPARTMENT. CABIN FLOOR BEAM SUPPORT LOCATED AT STA 1561 AND LBL83 HAS CORROSION. (015-57) ATA53. INSTALLED REPLACEMENT SUPPORT CTR GARGO FLOOR BEAM STA 1561 LBL83 IAW MD11 SRM 51-35-01-0G-0. REMOVED AND REPLACED FLOOR BEAM P/N AFA3853-505 PER DAC DWG AFA3853 AND PER MD-11 SRM CHAPTER 51 GUIDELINES. USE ORIGINAL PART AS SAMPLE IN ACCORDANCE WITH UPS GMM 09-08 REV 6.