As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING 4Y/2Y CHECK IN BNA FOUND FWD CABIN FLOOR SUPPORT ANGLE AT FS 294 LBL 18 IS CORRODED. REMOVED ANGLE, FAB'D NEW ANGLE AS PER SAMPLE USING BONDING AND JOGGLING PROCEDURES IAW SRM 51-20-20 AND 51-20-30. ALODINE, PRIMED AND PAINTED IAW SRM 51-20-42 AND 51-20-43. INSTALLED SUPPORT ANGLE REF SRM 51-40-21.