As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSPECTION TYPE: C, MAIN CARGO BS 1055, BL 0 TO RBL 25 FLOOR SUPPORT INTERCOSTAL HAS CORROSION AROUND 4 EA NUT PLATE HOLES. REMOVED CORROSION, ORIGINAL MATERIAL THICKNESS .050 MATERIAL LOSS OF .013 WITH .037 REMAINING IS OUT OF LIMITS IAW SRM 53-00-51-1A1. FABRICATED AND REPLACE FLOOR SUPPORT INTERCOSTAL IAW DWG 144N5005 AND CMM 9-10 ISTSTALLED NEW SUPPORT IAW SRM 51-40-02.