As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN CABIN FLOOR STRUCTURE STA 947 TO STA 967 LBL 46 FLOOR SUPPORT HAS CORROSION AT FLOORBOARD HOLE. / REMOVED CORROSION ON FLOOR SUPPORT INTER COSTAL AT MAIN CABIN FLOOR STA 947 TO STA 967 RBL 46 AND FOUND IT OUT OF LIMITS IAW B737 SRM 53-70-51-1A-1 REMOVED AND REPLACED INTER COSTAL IAW BAC DRAWING 140A9870 REV A AND B737 SRM 51-40-02-0G-0 ISSUE TAG A83556