As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT CABIN FR68 AT RBL 30 THE FLOOR SUPPORT HAS CORROSION AROUND 2 CLIP NUTS. GROUNDED - YES. REMOVED DAMAGE, MAT LOSS 0.021 (0.016 MAX ALLOWABLE) AND FOUND TO BE OUT OF LIMITS PER SRM 53-00-14. REMOVED AND REPLACED FLOOR SUPPORT PER SRM 51-42-11 AND DWG 53472040.