What was found
MAIN CABIN FLOORBEAM, BS 1320 BETWEEN LBL 25 AND RBL 25 HAS CORROSION. REMOVED DAMAGE IAW SRM 51-10-02. FOUND OUT OF LIMITS IAW SRM 53-00-51, PAGE 104, DETAILS III AND IV. REMOVED FLOORBEAM IAW SRM 51-40-02. FABRICATED NEW FLOORBEAM IAW SRM 53-60-51, PAGE 2, FIG 1, DETAIL 1, SRM 51-40-02, AND DWG 146N5007. INSTALLED FLOORBEAM, BS 1320, IAW SRM 51-40-02 AND DWG 146N5007. PART MARKED IAW GMM 7-0-1001. MAJOR REPAIR.