What was found
CORROSION ON MAIN CABIN FLOOR SUPPORT, BS 376 - 378, BL0. REMOVED CORROSION ON MAIN CABIN FLOOR SUPPORT AND FOUND TO BE OUT OF LIMITS IAW SRM 53-00-51 AD1, DETAIL III. R & R MAIN CABIN FLOOR SUPPORT IAW SRM 51-40-02, PG 6, 7 REF DWG 141N5191, REV A.