As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLOOR SUPPORT VERTICAL ANGLE AT PAX DOOR SILL BS 310 - 349 HAS EVIDENCE OF CORROSION AROUND NUT PLATE LOCATIONS FOR THE FOLDING STEP ATTACHMENT. INSTALLED A NEW PAX DOOR SILL VERTICAL ANGLE FROM FS310-FS349. PERFORMED OPS CHECKS, OPS CHECKS GOOD. PERFORMED BOND CHECK, BOND CHECK GOOD IAW SRM.