As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLOOR SUPPORT CORRODED AT LBL 27.0 FROM FS 621.00 TO FS 574.00. REMOVED CORRODED FLOOR SUPPORT. LOCATED & DRILLED NEW PART IAW SRM 51-40-11 AND REO 601R-53-61-3778. INSTALLED NEW SERVICEABLE FLOOR SUPPORT IAW SRM 51-42-21. COMPLIED WITH REO 601R-53-61-3778 AND GREO 601R-53-61-3778, REV A.