What was found
***CORROSION*** FWD CARGO BAY FLOOR TO SIDEWALL SUPPORT HAS AREAS OF CORROSION BETWEEN BS 400 AND BS 500B LBL 22. / REMOVED CORROSION FROM FCB L/H FLOOR TO SIDEWALL SUPPORT BS 400-500D LBL-22 IN AREAS OF 1' X 1' X 0.007' FOUND TO BE OUT OF LIMIT ORIGINAL MATERIAL THICKNESS 0.040' IAW SRM 53-30-53-1-2 AND SRM 53-00-53-1A-2 LOCATED AND DRILLED NEW FLOOR SUPPORT ITEM # BAC 1496-444 LOT # 1306809-2 IAW SRM 51-40-05-0G-0 AND SURFACE TREATED AND PRIMED IAW SRM 53-00-53-2R-5 STEP 4D (I4J) AND INSTALLED IAW SRM 51-40-02-0G-0 AND BOEING DOC # 143A7500 REV-A