What was found
DURING HEAVY CHECK INSPECTIONS OF THE INTERNAL FUSELAGE CFI FLOOR STRUCTURE, FWD FUSE CROSS BEAM FR 17 SMALL SPOTS OF CORROSION ON UPPER FLANDGE BETWEEN RBL 15 AND RBL 33 REPAIRED IAW SRM 53-00-10, REP 03. SEE AWS AND NDT REPORT TWO 47519-4 FOR DETAILS "NO CRACK FOUND" REPROTECTED REPAIR IAW SRM 51-23-04, SRM 51-23-05, AND SRM 51-23-06. NRC# 4502631-2000-0222. REV 49 APR 28 2023. CORROSION LEVEL 1