As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FORWARD CABIN FLOOR SUPPORT BETWEEN FR 20 TO FR 21 RT -Y189 UPPER FLANGE SURFACE HAS CORROSION. REMOVED CORROSION IAW SRM 51-74-00. FOUND TO BE OUT OF LIMITS IAW SRM 53-00-14 FIG 102. REMOVED AND REPLACED THE FLOOR SUPPORT IAW SRM 51-42-11.