As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN CABIN FLOOR AREA AT STA 1679 HAS FLOOR SUPPORT WITH CORROSION 62INCH FROM BS0 (114-02) ATA 53. REMOVE AND REPLACE RETAINER P/N 146N5064-1 PER DWG 146N5353, DWG 146N5064 AND 757-200PF SRM CHAPTER 51 REV 121 GUIDELINES. UPS CONSIDERS THIS A MINOR REPAIR.