As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FORWARD CABIN FLOOR SUPPORT FOUND WITH CORROSION AT STATION 435-457 RBL 30. REMOVED AND REPLACED WITH FABRICATED NEW FLOOR SUPPORT AS PER DRAWING ABA8305 AND INSTALLED AS PER SRM 51-31-01 VOLUME II. REPAIR CLASSIFIED AS MAJOR PER GMM 6-2-100.