As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BS 280 FLOORBEAM CORRODED ON LT AND RT SIDES COMING FROM BETWEEN BEAM AND SACRIFICIAL PLATE AND BEAM IN MULTIPLE LOCATIONS. REMOVED AND INSTALLED SERVICEABLE FS280 RT FLOOR SUPPORT BEAM IAW SRM 51-42-06-001-001-A01, 51-42-21-0001-001-A01, 51-42-10-001-001-A01 AND DWG 16170. MAJOR REPAIR.