What was found
MAIN CARGO COMPARMENT CREASE BEAM HAS CORROSION RBL 62, BS 1260-1290. BLENDED CORROSION IAW SRM 51-10-02, CHECKED LIMITS ORIG MAT .070 MAT. REMAINING .059 FOUND TO BE OUT OF LIMITS IAW SRM 53-60-13, PG 105, FIG 101, DET. VIII, R & R CREASE BEAM FROM STA 1180 TO 1290 RBL 62 IAW SRM 51-40-02. FABED NEW BAC 1515-553 IAW DWG 146N5590-59. MAJOR REPAIR.