As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN CABIN STA 560-580 RT SIDE CREASE BEAM WEB HAS CORROSION AT SCREW HOLE ON UNDERNEATH SIDE. R & R RT SIDE CREASE BEAM WEB, FOUND TO BE OUT OF LIMITS IAW SRM 53-30-13, FIG 101 DETAIL II AND SRM 51-40-02. CLASSIFIED CATEGORY "A" MAJOR REPAIR.