As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLOOR SUPPORT AT BS 947 - 967, RBL 24 HAS CORROSION ON UPPER SURFACE. ACFT GROUNDED. REMOVED CORROSION AND FOUND TO BE OUT OF LIMITS IAW SRM 53-70-51-1A-1 FIGURE 103, DETAIL C. REMOVED AND REPLACED THE FLOOR SUPPORT IAW DWG 147A5650 SHEET 5 REV E.